diff options
author | Cedric Nugteren <web@cedricnugteren.nl> | 2016-11-24 19:35:59 +0100 |
---|---|---|
committer | GitHub <noreply@github.com> | 2016-11-24 19:35:59 +0100 |
commit | cb398f0e42fa8e8cae201ffe8b53b60c5ba62d29 (patch) | |
tree | c4b63cf8c39e673765f142bbed2fff655500dfee /scripts | |
parent | 88ba1f4db9c0c0f9059e441d6d5988e3849b5849 (diff) | |
parent | 2ff3f77392dc7395abf03d3864c42ff894918889 (diff) |
Merge pull request #125 from CNugteren/netlib_blas_api
Netlib CBLAS API for CLBlast
Diffstat (limited to 'scripts')
-rwxr-xr-x | scripts/generator/generator.py | 151 | ||||
-rw-r--r-- | scripts/generator/generator/cpp.py | 73 | ||||
-rw-r--r-- | scripts/generator/generator/datatype.py | 20 | ||||
-rw-r--r-- | scripts/generator/generator/routine.py | 137 |
4 files changed, 326 insertions, 55 deletions
diff --git a/scripts/generator/generator.py b/scripts/generator/generator.py index aabce8d7..35d902b7 100755 --- a/scripts/generator/generator.py +++ b/scripts/generator/generator.py @@ -12,6 +12,8 @@ # clblast.cpp # clblast_c.h # clblast_c.cpp +# clblast_netlib_c.h +# clblast_netlib_c.cpp # wrapper_clblas.h # wrapper_cblas.h # It also generates the main functions for the correctness and performance tests as found in @@ -36,9 +38,11 @@ FILES = [ "/src/clblast_c.cpp", "/test/wrapper_clblas.hpp", "/test/wrapper_cblas.hpp", + "/include/clblast_netlib_c.h", + "/src/clblast_netlib_c.cpp", ] -HEADER_LINES = [117, 73, 118, 22, 29, 41] -FOOTER_LINES = [17, 80, 19, 18, 6, 6] +HEADER_LINES = [117, 73, 118, 22, 29, 41, 65, 32] +FOOTER_LINES = [17, 80, 19, 18, 6, 6, 9, 2] # Different possibilities for requirements ald_m = "The value of `a_ld` must be at least `m`." @@ -55,70 +59,105 @@ bld_trans_n_k = "When `transpose == Transpose::kNo`, then `b_ld` must be at leas cld_m = "The value of `c_ld` must be at least `m`." cld_n = "The value of `c_ld` must be at least `n`." + +# Helper functions to compute vector and matrix sizes +def size_helper(condition, size_one, size_two, multiplier): + length = "(" + condition + ")" + " ? " + size_one + " * " + multiplier + " : " + size_two + " * " + multiplier + return length + + +def layout_transpose_condition(prefix): + return "(layout == CLBlastLayoutColMajor && " + prefix + "_transpose != CLBlastTransposeNo) || " +\ + "(layout == CLBlastLayoutRowMajor && " + prefix + "_transpose == CLBlastTransposeNo)" + + +# Different possibilities for the vector and matrix sizes +xn = "n * x_inc" +xm = "m * x_inc" +yn = "n * y_inc" +ym = "m * y_inc" +an = "n * a_ld" +apn = "((n*(n+1)) / 2)" +cn = "n * c_ld" +xmn = size_helper("a_transpose != CLBlastTransposeNo", "m", "n", "x_inc") +ynm = size_helper("a_transpose != CLBlastTransposeNo", "n", "m", "y_inc") +amn = size_helper("layout == CLBlastLayoutRowMajor", "m", "n", "a_ld") +amns = size_helper("side == CLBlastSideLeft", "m", "n", "a_ld") +amk = size_helper(layout_transpose_condition("a"), "m", "k", "a_ld") +ank = size_helper(layout_transpose_condition("a"), "n", "k", "a_ld") +ankab = size_helper(layout_transpose_condition("ab"), "n", "k", "a_ld") +bkn = size_helper(layout_transpose_condition("b"), "k", "n", "b_ld") +bnkab = size_helper(layout_transpose_condition("ab"), "n", "k", "b_ld") +bmn = size_helper("layout == CLBlastLayoutRowMajor", "m", "n", "b_ld") +bnma = size_helper(layout_transpose_condition("a"), "n", "m", "b_ld") +cmn = size_helper("layout == CLBlastLayoutRowMajor", "m", "n", "c_ld") +ammn = size_helper("layout == CLBlastLayoutRowMajor", "m", "((side == CLBlastSideLeft) ? m : n)", "a_ld") +bmnn = size_helper("layout == CLBlastLayoutRowMajor", "((side == CLBlastSideLeft) ? m : n)", "n", "b_ld") + # ================================================================================================== # Populates a list of routines ROUTINES = [ [ # Level 1: vector-vector - Routine(False, True, "1", "rotg", T, [S,D], [], [], [], ["sa","sb","sc","ss"], [], "", "Generate givens plane rotation", "", []), - Routine(False, True, "1", "rotmg", T, [S,D], [], [], ["sy1"], ["sd1","sd2","sx1","sparam"], [], "", "Generate modified givens plane rotation", "", []), - Routine(False, True, "1", "rot", T, [S,D], ["n"], [], [], ["x","y"], ["cos","sin"], "", "Apply givens plane rotation", "", []), - Routine(False, True, "1", "rotm", T, [S,D], ["n"], [], [], ["x","y","sparam"], [], "", "Apply modified givens plane rotation", "", []), - Routine(True, True, "1", "swap", T, [S,D,C,Z,H], ["n"], [], [], ["x","y"], [], "", "Swap two vectors", "Interchanges _n_ elements of vectors _x_ and _y_.", []), - Routine(True, True, "1", "scal", T, [S,D,C,Z,H], ["n"], [], [], ["x"], ["alpha"], "", "Vector scaling", "Multiplies _n_ elements of vector _x_ by a scalar constant _alpha_.", []), - Routine(True, True, "1", "copy", T, [S,D,C,Z,H], ["n"], [], ["x"], ["y"], [], "", "Vector copy", "Copies the contents of vector _x_ into vector _y_.", []), - Routine(True, True, "1", "axpy", T, [S,D,C,Z,H], ["n"], [], ["x"], ["y"], ["alpha"], "", "Vector-times-constant plus vector", "Performs the operation _y = alpha * x + y_, in which _x_ and _y_ are vectors and _alpha_ is a scalar constant.", []), - Routine(True, True, "1", "dot", T, [S,D,H], ["n"], [], ["x","y"], ["dot"], [], "n", "Dot product of two vectors", "Multiplies _n_ elements of the vectors _x_ and _y_ element-wise and accumulates the results. The sum is stored in the _dot_ buffer.", []), - Routine(True, True, "1", "dotu", T, [C,Z], ["n"], [], ["x","y"], ["dot"], [], "n", "Dot product of two complex vectors", "See the regular xDOT routine.", []), - Routine(True, True, "1", "dotc", T, [C,Z], ["n"], [], ["x","y"], ["dot"], [], "n", "Dot product of two complex vectors, one conjugated", "See the regular xDOT routine.", []), - Routine(True, True, "1", "nrm2", T, [S,D,Sc,Dz,H], ["n"], [], ["x"], ["nrm2"], [], "2*n", "Euclidian norm of a vector", "Accumulates the square of _n_ elements in the _x_ vector and takes the square root. The resulting L2 norm is stored in the _nrm2_ buffer.", []), - Routine(True, True, "1", "asum", T, [S,D,Sc,Dz,H], ["n"], [], ["x"], ["asum"], [], "n", "Absolute sum of values in a vector", "Accumulates the absolute value of _n_ elements in the _x_ vector. The results are stored in the _asum_ buffer.", []), - Routine(True, False, "1", "sum", T, [S,D,Sc,Dz,H], ["n"], [], ["x"], ["sum"], [], "n", "Sum of values in a vector (non-BLAS function)", "Accumulates the values of _n_ elements in the _x_ vector. The results are stored in the _sum_ buffer. This routine is the non-absolute version of the xASUM BLAS routine.", []), - Routine(True, True, "1", "amax", T, [iS,iD,iC,iZ,iH], ["n"], [], ["x"], ["imax"], [], "2*n", "Index of absolute maximum value in a vector", "Finds the index of the maximum of the absolute values in the _x_ vector. The resulting integer index is stored in the _imax_ buffer.", []), - Routine(True, False, "1", "max", T, [iS,iD,iC,iZ,iH], ["n"], [], ["x"], ["imax"], [], "2*n", "Index of maximum value in a vector (non-BLAS function)", "Finds the index of the maximum of the values in the _x_ vector. The resulting integer index is stored in the _imax_ buffer. This routine is the non-absolute version of the IxAMAX BLAS routine.", []), - Routine(True, False, "1", "min", T, [iS,iD,iC,iZ,iH], ["n"], [], ["x"], ["imin"], [], "2*n", "Index of minimum value in a vector (non-BLAS function)", "Finds the index of the minimum of the values in the _x_ vector. The resulting integer index is stored in the _imin_ buffer. This routine is the non-absolute minimum version of the IxAMAX BLAS routine.", []), + Routine(False, True, "1", "rotg", T, [S,D], [], [], [], ["sa","sb","sc","ss"], ["1","1","1","1"], [], "", "Generate givens plane rotation", "", []), + Routine(False, True, "1", "rotmg", T, [S,D], [], [], ["sy1"], ["sd1","sd2","sx1","sparam"], ["1","1","1","1","1"], [], "", "Generate modified givens plane rotation", "", []), + Routine(False, True, "1", "rot", T, [S,D], ["n"], [], [], ["x","y"], [xn,yn], ["cos","sin"],"", "Apply givens plane rotation", "", []), + Routine(False, True, "1", "rotm", T, [S,D], ["n"], [], [], ["x","y","sparam"], [xn,yn,"1"], [], "", "Apply modified givens plane rotation", "", []), + Routine(True, True, "1", "swap", T, [S,D,C,Z,H], ["n"], [], [], ["x","y"], [xn,yn], [], "", "Swap two vectors", "Interchanges _n_ elements of vectors _x_ and _y_.", []), + Routine(True, True, "1", "scal", T, [S,D,C,Z,H], ["n"], [], [], ["x"], [xn], ["alpha"], "", "Vector scaling", "Multiplies _n_ elements of vector _x_ by a scalar constant _alpha_.", []), + Routine(True, True, "1", "copy", T, [S,D,C,Z,H], ["n"], [], ["x"], ["y"], [xn,yn], [], "", "Vector copy", "Copies the contents of vector _x_ into vector _y_.", []), + Routine(True, True, "1", "axpy", T, [S,D,C,Z,H], ["n"], [], ["x"], ["y"], [xn,yn], ["alpha"], "", "Vector-times-constant plus vector", "Performs the operation _y = alpha * x + y_, in which _x_ and _y_ are vectors and _alpha_ is a scalar constant.", []), + Routine(True, True, "1", "dot", T, [S,D,H], ["n"], [], ["x","y"], ["dot"], [xn,yn,"1"], [], "n", "Dot product of two vectors", "Multiplies _n_ elements of the vectors _x_ and _y_ element-wise and accumulates the results. The sum is stored in the _dot_ buffer.", []), + Routine(True, True, "1", "dotu", T, [C,Z], ["n"], [], ["x","y"], ["dot"], [xn,yn,"1"], [], "n", "Dot product of two complex vectors", "See the regular xDOT routine.", []), + Routine(True, True, "1", "dotc", T, [C,Z], ["n"], [], ["x","y"], ["dot"], [xn,yn,"1"], [], "n", "Dot product of two complex vectors, one conjugated", "See the regular xDOT routine.", []), + Routine(True, True, "1", "nrm2", T, [S,D,Sc,Dz,H], ["n"], [], ["x"], ["nrm2"], [xn,"1"], [], "2*n", "Euclidian norm of a vector", "Accumulates the square of _n_ elements in the _x_ vector and takes the square root. The resulting L2 norm is stored in the _nrm2_ buffer.", []), + Routine(True, True, "1", "asum", T, [S,D,Sc,Dz,H], ["n"], [], ["x"], ["asum"], [xn,"1"], [], "n", "Absolute sum of values in a vector", "Accumulates the absolute value of _n_ elements in the _x_ vector. The results are stored in the _asum_ buffer.", []), + Routine(True, False, "1", "sum", T, [S,D,Sc,Dz,H], ["n"], [], ["x"], ["sum"], [xn,"1"], [], "n", "Sum of values in a vector (non-BLAS function)", "Accumulates the values of _n_ elements in the _x_ vector. The results are stored in the _sum_ buffer. This routine is the non-absolute version of the xASUM BLAS routine.", []), + Routine(True, True, "1", "amax", T, [iS,iD,iC,iZ,iH], ["n"], [], ["x"], ["imax"], [xn,"1"], [], "2*n", "Index of absolute maximum value in a vector", "Finds the index of the maximum of the absolute values in the _x_ vector. The resulting integer index is stored in the _imax_ buffer.", []), + Routine(True, False, "1", "max", T, [iS,iD,iC,iZ,iH], ["n"], [], ["x"], ["imax"], [xn,"1"], [], "2*n", "Index of maximum value in a vector (non-BLAS function)", "Finds the index of the maximum of the values in the _x_ vector. The resulting integer index is stored in the _imax_ buffer. This routine is the non-absolute version of the IxAMAX BLAS routine.", []), + Routine(True, False, "1", "min", T, [iS,iD,iC,iZ,iH], ["n"], [], ["x"], ["imin"], [xn,"1"], [], "2*n", "Index of minimum value in a vector (non-BLAS function)", "Finds the index of the minimum of the values in the _x_ vector. The resulting integer index is stored in the _imin_ buffer. This routine is the non-absolute minimum version of the IxAMAX BLAS routine.", []), ], [ # Level 2: matrix-vector - Routine(True, True, "2a", "gemv", T, [S,D,C,Z,H], ["m","n"], ["layout","a_transpose"], ["a","x"], ["y"], ["alpha","beta"], "", "General matrix-vector multiplication", "Performs the operation _y = alpha * A * x + beta * y_, in which _x_ is an input vector, _y_ is an input and output vector, _A_ is an input matrix, and _alpha_ and _beta_ are scalars. The matrix _A_ can optionally be transposed before performing the operation.", [ald_m]), - Routine(True, True, "2a", "gbmv", T, [S,D,C,Z,H], ["m","n","kl","ku"], ["layout","a_transpose"], ["a","x"], ["y"], ["alpha","beta"], "", "General banded matrix-vector multiplication", "Same operation as xGEMV, but matrix _A_ is banded instead.", [ald_kl_ku_one]), - Routine(True, True, "2a", "hemv", T, [C,Z], ["n"], ["layout","triangle"], ["a","x"], ["y"], ["alpha","beta"], "", "Hermitian matrix-vector multiplication", "Same operation as xGEMV, but matrix _A_ is an Hermitian matrix instead.", [ald_n]), - Routine(True, True, "2a", "hbmv", T, [C,Z], ["n","k"], ["layout","triangle"], ["a","x"], ["y"], ["alpha","beta"], "", "Hermitian banded matrix-vector multiplication", "Same operation as xGEMV, but matrix _A_ is an Hermitian banded matrix instead.", [ald_k_one]), - Routine(True, True, "2a", "hpmv", T, [C,Z], ["n"], ["layout","triangle"], ["ap","x"], ["y"], ["alpha","beta"], "", "Hermitian packed matrix-vector multiplication", "Same operation as xGEMV, but matrix _A_ is an Hermitian packed matrix instead and represented as _AP_.", []), - Routine(True, True, "2a", "symv", T, [S,D,H], ["n"], ["layout","triangle"], ["a","x"], ["y"], ["alpha","beta"], "", "Symmetric matrix-vector multiplication", "Same operation as xGEMV, but matrix _A_ is symmetric instead.", [ald_n]), - Routine(True, True, "2a", "sbmv", T, [S,D,H], ["n","k"], ["layout","triangle"], ["a","x"], ["y"], ["alpha","beta"], "", "Symmetric banded matrix-vector multiplication", "Same operation as xGEMV, but matrix _A_ is symmetric and banded instead.", [ald_k_one]), - Routine(True, True, "2a", "spmv", T, [S,D,H], ["n"], ["layout","triangle"], ["ap","x"], ["y"], ["alpha","beta"], "", "Symmetric packed matrix-vector multiplication", "Same operation as xGEMV, but matrix _A_ is a symmetric packed matrix instead and represented as _AP_.", []), - Routine(True, True, "2a", "trmv", T, [S,D,C,Z,H], ["n"], ["layout","triangle","a_transpose","diagonal"], ["a"], ["x"], [], "n", "Triangular matrix-vector multiplication", "Same operation as xGEMV, but matrix _A_ is triangular instead.", [ald_n]), - Routine(True, True, "2a", "tbmv", T, [S,D,C,Z,H], ["n","k"], ["layout","triangle","a_transpose","diagonal"], ["a"], ["x"], [], "n", "Triangular banded matrix-vector multiplication", "Same operation as xGEMV, but matrix _A_ is triangular and banded instead.", [ald_k_one]), - Routine(True, True, "2a", "tpmv", T, [S,D,C,Z,H], ["n"], ["layout","triangle","a_transpose","diagonal"], ["ap"], ["x"], [], "n", "Triangular packed matrix-vector multiplication", "Same operation as xGEMV, but matrix _A_ is a triangular packed matrix instead and repreented as _AP_.", []), - Routine(False, True, "2a", "trsv", T, [S,D,C,Z], ["n"], ["layout","triangle","a_transpose","diagonal"], ["a"], ["x"], [], "", "Solves a triangular system of equations", "", []), - Routine(False, True, "2a", "tbsv", T, [S,D,C,Z], ["n","k"], ["layout","triangle","a_transpose","diagonal"], ["a"], ["x"], [], "", "Solves a banded triangular system of equations", "", [ald_k_one]), - Routine(False, True, "2a", "tpsv", T, [S,D,C,Z], ["n"], ["layout","triangle","a_transpose","diagonal"], ["ap"], ["x"], [], "", "Solves a packed triangular system of equations", "", []), + Routine(True, True, "2a", "gemv", T, [S,D,C,Z,H], ["m","n"], ["layout","a_transpose"], ["a","x"], ["y"], [amn,xmn,ynm], ["alpha","beta"], "", "General matrix-vector multiplication", "Performs the operation _y = alpha * A * x + beta * y_, in which _x_ is an input vector, _y_ is an input and output vector, _A_ is an input matrix, and _alpha_ and _beta_ are scalars. The matrix _A_ can optionally be transposed before performing the operation.", [ald_m]), + Routine(True, True, "2a", "gbmv", T, [S,D,C,Z,H], ["m","n","kl","ku"], ["layout","a_transpose"], ["a","x"], ["y"], [amn,xmn,ynm], ["alpha","beta"], "", "General banded matrix-vector multiplication", "Same operation as xGEMV, but matrix _A_ is banded instead.", [ald_kl_ku_one]), + Routine(True, True, "2a", "hemv", T, [C,Z], ["n"], ["layout","triangle"], ["a","x"], ["y"], [an,xn,yn], ["alpha","beta"], "", "Hermitian matrix-vector multiplication", "Same operation as xGEMV, but matrix _A_ is an Hermitian matrix instead.", [ald_n]), + Routine(True, True, "2a", "hbmv", T, [C,Z], ["n","k"], ["layout","triangle"], ["a","x"], ["y"], [an,xn,yn], ["alpha","beta"], "", "Hermitian banded matrix-vector multiplication", "Same operation as xGEMV, but matrix _A_ is an Hermitian banded matrix instead.", [ald_k_one]), + Routine(True, True, "2a", "hpmv", T, [C,Z], ["n"], ["layout","triangle"], ["ap","x"], ["y"], [apn,xn,yn], ["alpha","beta"], "", "Hermitian packed matrix-vector multiplication", "Same operation as xGEMV, but matrix _A_ is an Hermitian packed matrix instead and represented as _AP_.", []), + Routine(True, True, "2a", "symv", T, [S,D,H], ["n"], ["layout","triangle"], ["a","x"], ["y"], [an,xn,yn], ["alpha","beta"], "", "Symmetric matrix-vector multiplication", "Same operation as xGEMV, but matrix _A_ is symmetric instead.", [ald_n]), + Routine(True, True, "2a", "sbmv", T, [S,D,H], ["n","k"], ["layout","triangle"], ["a","x"], ["y"], [an,xn,yn], ["alpha","beta"], "", "Symmetric banded matrix-vector multiplication", "Same operation as xGEMV, but matrix _A_ is symmetric and banded instead.", [ald_k_one]), + Routine(True, True, "2a", "spmv", T, [S,D,H], ["n"], ["layout","triangle"], ["ap","x"], ["y"], [apn,xn,yn], ["alpha","beta"], "", "Symmetric packed matrix-vector multiplication", "Same operation as xGEMV, but matrix _A_ is a symmetric packed matrix instead and represented as _AP_.", []), + Routine(True, True, "2a", "trmv", T, [S,D,C,Z,H], ["n"], ["layout","triangle","a_transpose","diagonal"], ["a"], ["x"], [an,xn], [], "n", "Triangular matrix-vector multiplication", "Same operation as xGEMV, but matrix _A_ is triangular instead.", [ald_n]), + Routine(True, True, "2a", "tbmv", T, [S,D,C,Z,H], ["n","k"], ["layout","triangle","a_transpose","diagonal"], ["a"], ["x"], [an,xn], [], "n", "Triangular banded matrix-vector multiplication", "Same operation as xGEMV, but matrix _A_ is triangular and banded instead.", [ald_k_one]), + Routine(True, True, "2a", "tpmv", T, [S,D,C,Z,H], ["n"], ["layout","triangle","a_transpose","diagonal"], ["ap"], ["x"], [apn,xn], [], "n", "Triangular packed matrix-vector multiplication", "Same operation as xGEMV, but matrix _A_ is a triangular packed matrix instead and repreented as _AP_.", []), + Routine(False, True, "2a", "trsv", T, [S,D,C,Z], ["n"], ["layout","triangle","a_transpose","diagonal"], ["a"], ["x"], [an,xn], [], "", "Solves a triangular system of equations", "", []), + Routine(False, True, "2a", "tbsv", T, [S,D,C,Z], ["n","k"], ["layout","triangle","a_transpose","diagonal"], ["a"], ["x"], [an,xn], [], "", "Solves a banded triangular system of equations", "", [ald_k_one]), + Routine(False, True, "2a", "tpsv", T, [S,D,C,Z], ["n"], ["layout","triangle","a_transpose","diagonal"], ["ap"], ["x"], [apn,xn], [], "", "Solves a packed triangular system of equations", "", []), # Level 2: matrix update - Routine(True, True, "2b", "ger", T, [S,D,H], ["m","n"], ["layout"], ["x","y"], ["a"], ["alpha"], "", "General rank-1 matrix update", "Performs the operation _A = alpha * x * y^T + A_, in which _x_ is an input vector, _y^T_ is the transpose of the input vector _y_, _A_ is the matrix to be updated, and _alpha_ is a scalar value.", [ald_m]), - Routine(True, True, "2b", "geru", T, [C,Z], ["m","n"], ["layout"], ["x","y"], ["a"], ["alpha"], "", "General rank-1 complex matrix update", "Same operation as xGER, but with complex data-types.", [ald_m]), - Routine(True, True, "2b", "gerc", T, [C,Z], ["m","n"], ["layout"], ["x","y"], ["a"], ["alpha"], "", "General rank-1 complex conjugated matrix update", "Same operation as xGERU, but the update is done based on the complex conjugate of the input vectors.", [ald_m]), - Routine(True, True, "2b", "her", Tc, [Css,Zdd], ["n"], ["layout","triangle"], ["x"], ["a"], ["alpha"], "", "Hermitian rank-1 matrix update", "Performs the operation _A = alpha * x * x^T + A_, in which x is an input vector, x^T is the transpose of this vector, _A_ is the triangular Hermetian matrix to be updated, and alpha is a scalar value.", [ald_n]), - Routine(True, True, "2b", "hpr", Tc, [Css,Zdd], ["n"], ["layout","triangle"], ["x"], ["ap"], ["alpha"], "", "Hermitian packed rank-1 matrix update", "Same operation as xHER, but matrix _A_ is an Hermitian packed matrix instead and represented as _AP_.", []), - Routine(True, True, "2b", "her2", T, [C,Z], ["n"], ["layout","triangle"], ["x","y"], ["a"], ["alpha"], "", "Hermitian rank-2 matrix update", "Performs the operation _A = alpha * x * y^T + conj(alpha) * y * x^T + A_, in which _x_ is an input vector and _x^T_ its transpose, _y_ is an input vector and _y^T_ its transpose, _A_ is the triangular Hermetian matrix to be updated, _alpha_ is a scalar value and _conj(alpha)_ its complex conjugate.", [ald_n]), - Routine(True, True, "2b", "hpr2", T, [C,Z], ["n"], ["layout","triangle"], ["x","y"], ["ap"], ["alpha"], "", "Hermitian packed rank-2 matrix update", "Same operation as xHER2, but matrix _A_ is an Hermitian packed matrix instead and represented as _AP_.", []), - Routine(True, True, "2b", "syr", T, [S,D,H], ["n"], ["layout","triangle"], ["x"], ["a"], ["alpha"], "", "Symmetric rank-1 matrix update", "Same operation as xHER, but matrix A is a symmetric matrix instead.", [ald_n]), - Routine(True, True, "2b", "spr", T, [S,D,H], ["n"], ["layout","triangle"], ["x"], ["ap"], ["alpha"], "", "Symmetric packed rank-1 matrix update", "Same operation as xSPR, but matrix _A_ is a symmetric packed matrix instead and represented as _AP_.", []), - Routine(True, True, "2b", "syr2", T, [S,D,H], ["n"], ["layout","triangle"], ["x","y"], ["a"], ["alpha"], "", "Symmetric rank-2 matrix update", "Same operation as xHER2, but matrix _A_ is a symmetric matrix instead.", [ald_n]), - Routine(True, True, "2b", "spr2", T, [S,D,H], ["n"], ["layout","triangle"], ["x","y"], ["ap"], ["alpha"], "", "Symmetric packed rank-2 matrix update", "Same operation as xSPR2, but matrix _A_ is a symmetric packed matrix instead and represented as _AP_.", []), + Routine(True, True, "2b", "ger", T, [S,D,H], ["m","n"], ["layout"], ["x","y"], ["a"], [xm,yn,amn], ["alpha"], "", "General rank-1 matrix update", "Performs the operation _A = alpha * x * y^T + A_, in which _x_ is an input vector, _y^T_ is the transpose of the input vector _y_, _A_ is the matrix to be updated, and _alpha_ is a scalar value.", [ald_m]), + Routine(True, True, "2b", "geru", T, [C,Z], ["m","n"], ["layout"], ["x","y"], ["a"], [xm,yn,amn], ["alpha"], "", "General rank-1 complex matrix update", "Same operation as xGER, but with complex data-types.", [ald_m]), + Routine(True, True, "2b", "gerc", T, [C,Z], ["m","n"], ["layout"], ["x","y"], ["a"], [xm,yn,amn], ["alpha"], "", "General rank-1 complex conjugated matrix update", "Same operation as xGERU, but the update is done based on the complex conjugate of the input vectors.", [ald_m]), + Routine(True, True, "2b", "her", Tc, [Css,Zdd], ["n"], ["layout","triangle"], ["x"], ["a"], [xn,an], ["alpha"], "", "Hermitian rank-1 matrix update", "Performs the operation _A = alpha * x * x^T + A_, in which x is an input vector, x^T is the transpose of this vector, _A_ is the triangular Hermetian matrix to be updated, and alpha is a scalar value.", [ald_n]), + Routine(True, True, "2b", "hpr", Tc, [Css,Zdd], ["n"], ["layout","triangle"], ["x"], ["ap"], [xn,apn], ["alpha"], "", "Hermitian packed rank-1 matrix update", "Same operation as xHER, but matrix _A_ is an Hermitian packed matrix instead and represented as _AP_.", []), + Routine(True, True, "2b", "her2", T, [C,Z], ["n"], ["layout","triangle"], ["x","y"], ["a"], [xn,yn,an], ["alpha"], "", "Hermitian rank-2 matrix update", "Performs the operation _A = alpha * x * y^T + conj(alpha) * y * x^T + A_, in which _x_ is an input vector and _x^T_ its transpose, _y_ is an input vector and _y^T_ its transpose, _A_ is the triangular Hermetian matrix to be updated, _alpha_ is a scalar value and _conj(alpha)_ its complex conjugate.", [ald_n]), + Routine(True, True, "2b", "hpr2", T, [C,Z], ["n"], ["layout","triangle"], ["x","y"], ["ap"], [xn,yn,apn], ["alpha"], "", "Hermitian packed rank-2 matrix update", "Same operation as xHER2, but matrix _A_ is an Hermitian packed matrix instead and represented as _AP_.", []), + Routine(True, True, "2b", "syr", T, [S,D,H], ["n"], ["layout","triangle"], ["x"], ["a"], [xn,an], ["alpha"], "", "Symmetric rank-1 matrix update", "Same operation as xHER, but matrix A is a symmetric matrix instead.", [ald_n]), + Routine(True, True, "2b", "spr", T, [S,D,H], ["n"], ["layout","triangle"], ["x"], ["ap"], [xn,apn], ["alpha"], "", "Symmetric packed rank-1 matrix update", "Same operation as xSPR, but matrix _A_ is a symmetric packed matrix instead and represented as _AP_.", []), + Routine(True, True, "2b", "syr2", T, [S,D,H], ["n"], ["layout","triangle"], ["x","y"], ["a"], [xn,yn,an], ["alpha"], "", "Symmetric rank-2 matrix update", "Same operation as xHER2, but matrix _A_ is a symmetric matrix instead.", [ald_n]), + Routine(True, True, "2b", "spr2", T, [S,D,H], ["n"], ["layout","triangle"], ["x","y"], ["ap"], [xn,yn,apn], ["alpha"], "", "Symmetric packed rank-2 matrix update", "Same operation as xSPR2, but matrix _A_ is a symmetric packed matrix instead and represented as _AP_.", []), ], [ # Level 3: matrix-matrix - Routine(True, True, "3", "gemm", T, [S,D,C,Z,H], ["m","n","k"], ["layout","a_transpose","b_transpose"], ["a","b"], ["c"], ["alpha","beta"], "", "General matrix-matrix multiplication", "Performs the matrix product _C = alpha * A * B + beta * C_, in which _A_ (_m_ by _k_) and _B_ (_k_ by _n_) are two general rectangular input matrices, _C_ (_m_ by _n_) is the matrix to be updated, and _alpha_ and _beta_ are scalar values. The matrices _A_ and/or _B_ can optionally be transposed before performing the operation.", [ald_transa_m_k, bld_transb_k_n, cld_m]), - Routine(True, True, "3", "symm", T, [S,D,C,Z,H], ["m","n"], ["layout","side","triangle"], ["a","b"], ["c"], ["alpha","beta"], "", "Symmetric matrix-matrix multiplication", "Same operation as xGEMM, but _A_ is symmetric instead. In case of `side == kLeft`, _A_ is a symmetric _m_ by _m_ matrix and _C = alpha * A * B + beta * C_ is performed. Otherwise, in case of `side == kRight`, _A_ is a symmtric _n_ by _n_ matrix and _C = alpha * B * A + beta * C_ is performed.", [ald_side_m_n, bld_m, cld_m]), - Routine(True, True, "3", "hemm", T, [C,Z], ["m","n"], ["layout","side","triangle"], ["a","b"], ["c"], ["alpha","beta"], "", "Hermitian matrix-matrix multiplication", "Same operation as xSYMM, but _A_ is an Hermitian matrix instead.", [ald_side_m_n, bld_m, cld_m]), - Routine(True, True, "3", "syrk", T, [S,D,C,Z,H], ["n","k"], ["layout","triangle","a_transpose"], ["a"], ["c"], ["alpha","beta"], "", "Rank-K update of a symmetric matrix", "Performs the matrix product _C = alpha * A * A^T + beta * C_ or _C = alpha * A^T * A + beta * C_, in which _A_ is a general matrix and _A^T_ is its transpose, _C_ (_n_ by _n_) is the symmetric matrix to be updated, and _alpha_ and _beta_ are scalar values.", [ald_trans_n_k, cld_m]), - Routine(True, True, "3", "herk", Tc, [Css,Zdd], ["n","k"], ["layout","triangle","a_transpose"], ["a"], ["c"], ["alpha","beta"], "", "Rank-K update of a hermitian matrix", "Same operation as xSYRK, but _C_ is an Hermitian matrix instead.", [ald_trans_n_k, cld_m]), - Routine(True, True, "3", "syr2k", T, [S,D,C,Z,H], ["n","k"], ["layout","triangle","ab_transpose"], ["a","b"], ["c"], ["alpha","beta"], "", "Rank-2K update of a symmetric matrix", "Performs the matrix product _C = alpha * A * B^T + alpha * B * A^T + beta * C_ or _C = alpha * A^T * B + alpha * B^T * A + beta * C_, in which _A_ and _B_ are general matrices and _A^T_ and _B^T_ are their transposed versions, _C_ (_n_ by _n_) is the symmetric matrix to be updated, and _alpha_ and _beta_ are scalar values.", [ald_trans_n_k, bld_trans_n_k, cld_n]), - Routine(True, True, "3", "her2k", TU, [Ccs,Zzd], ["n","k"], ["layout","triangle","ab_transpose"], ["a","b"], ["c"], ["alpha","beta"], "", "Rank-2K update of a hermitian matrix", "Same operation as xSYR2K, but _C_ is an Hermitian matrix instead.", [ald_trans_n_k, bld_trans_n_k, cld_n]), - Routine(True, True, "3", "trmm", T, [S,D,C,Z,H], ["m","n"], ["layout","side","triangle","a_transpose","diagonal"], ["a"], ["b"], ["alpha"], "", "Triangular matrix-matrix multiplication", "Performs the matrix product _B = alpha * A * B_ or _B = alpha * B * A_, in which _A_ is a unit or non-unit triangular matrix, _B_ (_m_ by _n_) is the general matrix to be updated, and _alpha_ is a scalar value.", [ald_side_m_n, bld_m]), - Routine(False, True, "3", "trsm", T, [S,D,C,Z,H], ["m","n"], ["layout","side","triangle","a_transpose","diagonal"], ["a"], ["b"], ["alpha"], "", "Solves a triangular system of equations", "", []), + Routine(True, True, "3", "gemm", T, [S,D,C,Z,H], ["m","n","k"], ["layout","a_transpose","b_transpose"], ["a","b"], ["c"], [amk,bkn,cmn], ["alpha","beta"], "", "General matrix-matrix multiplication", "Performs the matrix product _C = alpha * A * B + beta * C_, in which _A_ (_m_ by _k_) and _B_ (_k_ by _n_) are two general rectangular input matrices, _C_ (_m_ by _n_) is the matrix to be updated, and _alpha_ and _beta_ are scalar values. The matrices _A_ and/or _B_ can optionally be transposed before performing the operation.", [ald_transa_m_k, bld_transb_k_n, cld_m]), + Routine(True, True, "3", "symm", T, [S,D,C,Z,H], ["m","n"], ["layout","side","triangle"], ["a","b"], ["c"], [ammn,bmnn,cmn], ["alpha","beta"], "", "Symmetric matrix-matrix multiplication", "Same operation as xGEMM, but _A_ is symmetric instead. In case of `side == kLeft`, _A_ is a symmetric _m_ by _m_ matrix and _C = alpha * A * B + beta * C_ is performed. Otherwise, in case of `side == kRight`, _A_ is a symmtric _n_ by _n_ matrix and _C = alpha * B * A + beta * C_ is performed.", [ald_side_m_n, bld_m, cld_m]), + Routine(True, True, "3", "hemm", T, [C,Z], ["m","n"], ["layout","side","triangle"], ["a","b"], ["c"], [ammn,bmnn,cmn], ["alpha","beta"], "", "Hermitian matrix-matrix multiplication", "Same operation as xSYMM, but _A_ is an Hermitian matrix instead.", [ald_side_m_n, bld_m, cld_m]), + Routine(True, True, "3", "syrk", T, [S,D,C,Z,H], ["n","k"], ["layout","triangle","a_transpose"], ["a"], ["c"], [ank,cn], ["alpha","beta"], "", "Rank-K update of a symmetric matrix", "Performs the matrix product _C = alpha * A * A^T + beta * C_ or _C = alpha * A^T * A + beta * C_, in which _A_ is a general matrix and _A^T_ is its transpose, _C_ (_n_ by _n_) is the symmetric matrix to be updated, and _alpha_ and _beta_ are scalar values.", [ald_trans_n_k, cld_m]), + Routine(True, True, "3", "herk", Tc, [Css,Zdd], ["n","k"], ["layout","triangle","a_transpose"], ["a"], ["c"], [ank,cn], ["alpha","beta"], "", "Rank-K update of a hermitian matrix", "Same operation as xSYRK, but _C_ is an Hermitian matrix instead.", [ald_trans_n_k, cld_m]), + Routine(True, True, "3", "syr2k", T, [S,D,C,Z,H], ["n","k"], ["layout","triangle","ab_transpose"], ["a","b"], ["c"], [ankab,bnkab,cn],["alpha","beta"], "", "Rank-2K update of a symmetric matrix", "Performs the matrix product _C = alpha * A * B^T + alpha * B * A^T + beta * C_ or _C = alpha * A^T * B + alpha * B^T * A + beta * C_, in which _A_ and _B_ are general matrices and _A^T_ and _B^T_ are their transposed versions, _C_ (_n_ by _n_) is the symmetric matrix to be updated, and _alpha_ and _beta_ are scalar values.", [ald_trans_n_k, bld_trans_n_k, cld_n]), + Routine(True, True, "3", "her2k", TU, [Ccs,Zzd], ["n","k"], ["layout","triangle","ab_transpose"], ["a","b"], ["c"], [ankab,bnkab,cn],["alpha","beta"], "", "Rank-2K update of a hermitian matrix", "Same operation as xSYR2K, but _C_ is an Hermitian matrix instead.", [ald_trans_n_k, bld_trans_n_k, cld_n]), + Routine(True, True, "3", "trmm", T, [S,D,C,Z,H], ["m","n"], ["layout","side","triangle","a_transpose","diagonal"], ["a"], ["b"], [amns,bmn], ["alpha"], "", "Triangular matrix-matrix multiplication", "Performs the matrix product _B = alpha * A * B_ or _B = alpha * B * A_, in which _A_ is a unit or non-unit triangular matrix, _B_ (_m_ by _n_) is the general matrix to be updated, and _alpha_ is a scalar value.", [ald_side_m_n, bld_m]), + Routine(False, True, "3", "trsm", T, [S,D,C,Z,H], ["m","n"], ["layout","side","triangle","a_transpose","diagonal"], ["a"], ["b"], [amns,bmn], ["alpha"], "", "Solves a triangular system of equations", "", []), ], [ # Level X: extra routines (not part of BLAS) - Routine(True, True, "x", "omatcopy", T, [S,D,C,Z,H], ["m","n"], ["layout","a_transpose"], ["a"], ["b"], ["alpha"], "", "Scaling and out-place transpose/copy (non-BLAS function)", "Performs scaling and out-of-place transposition/copying of matrices according to _B = alpha*op(A)_, in which _A_ is an input matrix (_m_ rows by _n_ columns), _B_ an output matrix, and _alpha_ a scalar value. The operation _op_ can be a normal matrix copy, a transposition or a conjugate transposition.", [ald_m, bld_n]), + Routine(True, True, "x", "omatcopy", T, [S,D,C,Z,H], ["m","n"], ["layout","a_transpose"], ["a"], ["b"], [amn,bnma], ["alpha"], "", "Scaling and out-place transpose/copy (non-BLAS function)", "Performs scaling and out-of-place transposition/copying of matrices according to _B = alpha*op(A)_, in which _A_ is an input matrix (_m_ rows by _n_ columns), _B_ an output matrix, and _alpha_ a scalar value. The operation _op_ can be a normal matrix copy, a transposition or a conjugate transposition.", [ald_m, bld_n]), ]] @@ -165,6 +204,10 @@ def main(argv): body += cpp.wrapper_clblas(routine) if i == 5: body += cpp.wrapper_cblas(routine) + if i == 6: + body += cpp.clblast_netlib_c_h(routine) + if i == 7: + body += cpp.clblast_netlib_c_cc(routine) f.write("".join(file_header)) f.write(body) f.write("".join(file_footer)) diff --git a/scripts/generator/generator/cpp.py b/scripts/generator/generator/cpp.py index 9f3089f5..6bb3080f 100644 --- a/scripts/generator/generator/cpp.py +++ b/scripts/generator/generator/cpp.py @@ -95,6 +95,79 @@ def clblast_c_cc(routine): return result +def clblast_netlib_c_h(routine): + """The Netlib CBLAS API header (.h)""" + result = NL + "// " + routine.description + ": " + routine.short_names() + NL + for flavour in routine.flavours: + if flavour.precision_name in ["S", "D", "C", "Z"]: + result += routine.routine_header_netlib(flavour, 20, " PUBLIC_API") + ";" + NL + return result + + +def clblast_netlib_c_cc(routine): + """The Netlib CBLAS API implementation (.cpp)""" + result = NL + "// " + routine.name.upper() + NL + for flavour in routine.flavours: + + # There is a version available in CBLAS + if flavour.precision_name in ["S", "D", "C", "Z"]: + template = "<" + flavour.template + ">" if routine.no_scalars() else "" + name_postfix = "_sub" if routine.name in routine.routines_scalar_no_return() else "" + indent = " " * (21 + routine.length() + len(template)) + result += routine.routine_header_netlib(flavour, 9, "") + " {" + NL + + # Initialize OpenCL + result += " auto device = get_device();" + NL + result += " auto context = clblast::Context(device);" + NL + result += " auto queue = clblast::Queue(context, device);" + NL + + # Set alpha and beta + result += "".join(" " + s + NL for s in routine.scalar_create_cpp(flavour)) + + # Copy data structures to the device + for i, name in enumerate(routine.inputs + routine.outputs): + result += " " + routine.set_size(name, routine.buffer_sizes[i]) + NL + for i, name in enumerate(routine.inputs + routine.outputs): + buffer_type = routine.get_buffer_type(name, flavour) + result += " " + routine.create_buffer(name, buffer_type) + NL + if name in routine.scalar_buffers_second_non_pointer(): + result += " " + buffer_type + " " + name + "_vec[1]; " + name + "_vec[0] = " + name + ";" + NL + for name in routine.inputs + routine.outputs: + if name not in routine.scalar_buffers_first(): + prefix = "" if name in routine.outputs else "const " + buffer_type = routine.get_buffer_type(name, flavour) + result += " " + routine.write_buffer(name, prefix + buffer_type) + NL + + # The function call + result += " auto queue_cl = queue();" + NL + result += " auto s = clblast::" + routine.name.capitalize() + template + "(" + result += ("," + NL + indent).join([a for a in routine.arguments_netlib(flavour, indent)]) + result += "," + NL + indent + "&queue_cl);" + NL + + # Error handling + result += " if (s != clblast::StatusCode::kSuccess) {" + NL + result += " throw std::runtime_error(\"CLBlast returned with error code \" + clblast::ToString(s));" + NL + result += " }" + NL + + # Copy back and clean-up + for name in routine.outputs: + if name in routine.scalar_buffers_first() and routine.name not in routine.routines_scalar_no_return(): + buffer_type = routine.get_buffer_type(name, flavour) + result += " " + buffer_type + " " + name + "[" + name + "_size];" + NL + for name in routine.outputs: + buffer_type = routine.get_buffer_type(name, flavour) + result += " " + routine.read_buffer(name, buffer_type) + NL + for name in routine.outputs: + if name in routine.scalar_buffers_first() and routine.name not in routine.routines_scalar_no_return(): + result += " return " + name + "[0]" + if flavour.buffer_type in ["float2", "double2"]: + if name not in routine.index_buffers(): + result += ".real()" + result += ";" + NL + result += "}" + NL + return result + + def wrapper_clblas(routine): """The wrapper to the reference clBLAS routines (for performance/correctness testing)""" result = "" diff --git a/scripts/generator/generator/datatype.py b/scripts/generator/generator/datatype.py index 9a6c6c02..98874174 100644 --- a/scripts/generator/generator/datatype.py +++ b/scripts/generator/generator/datatype.py @@ -54,6 +54,22 @@ class DataType: return self.beta_cl + "{{beta.real(), beta.imag()}}" return "beta" + def use_alpha_clblast(self): + """Transforms a Netlib CBLAS parameter to CLBlast style""" + if self.alpha_cpp == D_FLOAT2: + return self.alpha_cpp + "{reinterpret_cast<const float*>(alpha)[0], reinterpret_cast<const float*>(alpha)[1]}" + elif self.alpha_cpp == D_DOUBLE2: + return self.alpha_cpp + "{reinterpret_cast<const double*>(alpha)[0], reinterpret_cast<const double*>(alpha)[1]}" + return "alpha" + + def use_beta_clblast(self): + """As above, but for beta instead of alpha""" + if self.beta_cpp == D_FLOAT2: + return self.beta_cpp + "{reinterpret_cast<const float*>(beta)[0], reinterpret_cast<const float*>(beta)[1]}" + elif self.beta_cpp == D_DOUBLE2: + return self.beta_cpp + "{reinterpret_cast<const double*>(beta)[0], reinterpret_cast<const double*>(beta)[1]}" + return "beta" + def test_template(self): """Returns the template as used in the correctness/performance tests""" if self.buffer_type != self.beta_cpp: @@ -65,6 +81,10 @@ class DataType: return ((scalar == "alpha" and self.alpha_cpp in [D_FLOAT2, D_DOUBLE2]) or (scalar == "beta" and self.beta_cpp in [D_FLOAT2, D_DOUBLE2])) + def is_non_standard(self): + """Current type is of a non-standard type""" + return self.buffer_type in [D_HALF, D_FLOAT2, D_DOUBLE2] + # Regular data-types H = DataType("H", "H", D_HALF, [D_HALF] * 2 + [D_HALF_OPENCL] * 2, D_HALF) # half (16) diff --git a/scripts/generator/generator/routine.py b/scripts/generator/generator/routine.py index 2fa5e9d6..6fcce23b 100644 --- a/scripts/generator/generator/routine.py +++ b/scripts/generator/generator/routine.py @@ -13,7 +13,8 @@ import generator.convert as convert class Routine: """Class holding routine-specific information (e.g. name, which arguments, which precisions)""" def __init__(self, implemented, has_tests, level, name, template, flavours, sizes, options, - inputs, outputs, scalars, scratch, description, details, requirements): + inputs, outputs, buffer_sizes, scalars, scratch, + description, details, requirements): self.implemented = implemented self.has_tests = has_tests self.level = level @@ -24,6 +25,7 @@ class Routine: self.options = options self.inputs = inputs self.outputs = outputs + self.buffer_sizes = buffer_sizes self.scalars = scalars self.scratch = scratch # Scratch buffer (e.g. for xDOT) self.description = description @@ -41,6 +43,11 @@ class Routine: return ["sa", "sb", "sc", "ss", "sd1", "sd2", "sx1", "sy1", "sparam"] @staticmethod + def scalar_buffers_second_non_pointer(): + """As above, but these ones are not passed as pointers but as scalars instead""" + return ["sy1"] + + @staticmethod def other_scalars(): """List of scalars other than alpha and beta""" return ["cos", "sin"] @@ -65,6 +72,34 @@ class Routine: """Distinguish between vectors and matrices""" return ["a", "b", "c", "ap"] + @staticmethod + def routines_scalar_no_return(): + return ["dotu", "dotc"] + + @staticmethod + def set_size(name, size): + """Sets the size of a buffer""" + return "const auto " + name + "_size = " + size + ";" + + @staticmethod + def create_buffer(name, template): + """Creates a new CLCudaAPI buffer""" + return "auto " + name + "_buffer = clblast::Buffer<" + template + ">(context, " + name + "_size);" + + def write_buffer(self, name, template): + """Writes to a CLCudaAPI buffer""" + postfix = "" + if name in self.scalar_buffers_second_non_pointer(): + postfix = "_vec" + data_structure = "reinterpret_cast<" + template + "*>(" + name + postfix + ")" + return name + "_buffer.Write(queue, " + name + "_size, " + data_structure + ");" + + @staticmethod + def read_buffer(name, template): + """Reads from a CLCudaAPI buffer""" + data_structure = "reinterpret_cast<" + template + "*>(" + name + ")" + return name + "_buffer.Read(queue, " + name + "_size, " + data_structure + ");" + def non_index_inputs(self): """Lists of input/output buffers not index (integer)""" buffers = self.inputs[:] # make a copy @@ -85,6 +120,11 @@ class Routine: """List of buffers without 'inc' or 'ld'""" return self.scalar_buffers_first() + self.scalar_buffers_second() + ["ap"] + def get_buffer_type(self, name, flavour): + if name in self.index_buffers(): + return "int" + return flavour.buffer_type + def length(self): """Retrieves the number of characters in the routine's name""" return len(self.name) @@ -133,6 +173,15 @@ class Routine: return [", ".join(a + b + c)] return [] + def buffer_zero_offset(self, name): + """As above, but with an offset value of zero""" + if name in self.inputs or name in self.outputs: + a = [name + "_buffer()"] + b = ["0"] + c = [name + "_" + self.postfix(name)] if (name not in self.buffers_without_ld_inc()) else [] + return [", ".join(a + b + c)] + return [] + def buffer_def(self, name): """As above but with data-types""" prefix = "const " if name in self.inputs else "" @@ -163,6 +212,17 @@ class Routine: return [", ".join(a + b + c)] return [] + def buffer_def_pointer(self, name, flavour): + """As above but as plain C pointer""" + prefix = "const " if name in self.inputs else "" + if name in self.inputs or name in self.outputs: + data_type = "void" if flavour.is_non_standard() else flavour.buffer_type + pointer = "" if name in self.scalar_buffers_second_non_pointer() else "*" + a = [prefix + data_type + pointer + " " + name + ""] + c = ["const int " + name + "_" + self.postfix(name)] if name not in self.buffers_without_ld_inc() else [] + return [", ".join(a + c)] + return [] + def buffer_clcudaapi(self, name): """As above but with CLCudaAPI buffers""" if name in self.inputs or name in self.outputs: @@ -238,6 +298,12 @@ class Routine: return [name] return [] + def scalar_cpp(self, name): + """As above, but with _cpp as a suffix""" + if name in self.scalars: + return [name + "_cpp"] + return [] + def scalar_half_to_float(self, name): """As above, but converts from float to half""" if name in self.scalars: @@ -288,6 +354,16 @@ class Routine: return ["const " + flavour.beta_cpp + " " + name] return [] + def scalar_def_void(self, name, flavour): + """Retrieves the definition of a scalar (alpha/beta) but make it a void pointer in case of non-standard types""" + if name in self.scalars: + if name == "alpha": + data_type = "void*" if flavour.is_complex("alpha") else flavour.alpha_cpp + return ["const " + data_type + " " + name] + data_type = "void*" if flavour.is_complex("beta") else flavour.beta_cpp + return ["const " + data_type + " " + name] + return [] + def scalar_type(self, name, flavour): """Retrieves the type of a scalar (alpha/beta)""" if name in self.scalars: @@ -304,6 +380,16 @@ class Routine: return ["`const " + self.template.beta_cpp + " " + name + "`: Input scalar constant."] return [] + def scalar_create_cpp(self, flavour): + """Creates a C++ version of a scalar based on a void*""" + result = [] + for name in self.scalars: + if name == "alpha": + result.append("const auto alpha_cpp = " + flavour.use_alpha_clblast() + ";") + elif name == "beta": + result.append("const auto beta_cpp = " + flavour.use_beta_clblast() + ";") + return result + def sizes_list(self): """Retrieves a list of comma-separated sizes (m, n, k)""" if self.sizes: @@ -316,6 +402,12 @@ class Routine: return [", ".join(["const size_t " + s for s in self.sizes])] return [] + def sizes_def_netlib(self): + """Retrieves the definition of the sizes (m,n,k) for the CBLAS API""" + if self.sizes: + return [", ".join(["const int " + s for s in self.sizes])] + return [] + def sizes_type(self): """Retrieves the types of the sizes (m,n,k)""" if self.sizes: @@ -428,6 +520,17 @@ class Routine: list(chain(*[self.buffer(b) for b in self.scalar_buffers_second()])) + list(chain(*[self.scalar_use(s, flavour) for s in self.other_scalars()]))) + def arguments_netlib(self, flavour, indent): + """As above, but for the Netlib CBLAS API""" + return (self.options_cast(indent) + self.sizes_list() + + list(chain(*[self.buffer_zero_offset(b) for b in self.scalar_buffers_first()])) + + self.scalar_cpp("alpha") + + list(chain(*[self.buffer_zero_offset(b) for b in self.buffers_first()])) + + self.scalar_cpp("beta") + + list(chain(*[self.buffer_zero_offset(b) for b in self.buffers_second()])) + + list(chain(*[self.buffer_zero_offset(b) for b in self.scalar_buffers_second()])) + + list(chain(*[self.scalar(s) for s in self.other_scalars()]))) + def arguments_wrapper_clblas(self, flavour): """As above, but for the clBLAS wrapper""" return (self.options_list() + self.sizes_list() + @@ -460,6 +563,19 @@ class Routine: list(chain(*[self.buffer_def(b) for b in self.scalar_buffers_second()])) + list(chain(*[self.scalar_def(s, flavour) for s in self.other_scalars()]))) + def arguments_def_netlib(self, flavour): + """As above, but for the Netlib CBLAS API""" + result=(self.options_def_c() + self.sizes_def_netlib() + + self.scalar_def_void("alpha", flavour) + + list(chain(*[self.buffer_def_pointer(b, flavour) for b in self.buffers_first()])) + + self.scalar_def_void("beta", flavour) + + list(chain(*[self.buffer_def_pointer(b, flavour) for b in self.buffers_second()])) + + list(chain(*[self.buffer_def_pointer(b, flavour) for b in self.scalar_buffers_second()])) + + list(chain(*[self.scalar_def(s, flavour) for s in self.other_scalars()]))) + if self.name in self.routines_scalar_no_return(): + result += list(chain(*[self.buffer_def_pointer(b, flavour) for b in self.scalar_buffers_first()])) + return result + def arguments_def_c(self, flavour): """As above, but for the C API""" return (self.options_def_c() + self.sizes_def() + @@ -546,6 +662,25 @@ class Routine: result += ",\n" + indent + "cl_command_queue* queue, cl_event* event)" return result + def routine_header_netlib(self, flavour, spaces, extra_qualifier): + """As above, but now for the original Netlib CBLAS API""" + return_type = "void" + for output in self.outputs: + if output in self.index_buffers(): + return_type = "int" + break + if output in self.scalar_buffers_first() and self.name not in self.routines_scalar_no_return(): + return_type = flavour.buffer_type.replace("2", "") + break + indent = " " * (spaces + len(return_type) + self.length()) + routine_name = self.name + if self.name in self.routines_scalar_no_return(): + routine_name += "_sub" + indent += " " + result = return_type + extra_qualifier + " cblas_" + flavour.name.lower() + routine_name + "(" + result += (",\n" + indent).join([a for a in self.arguments_def_netlib(flavour)]) + ")" + return result + def routine_header_wrapper_clblas(self, flavour, def_only, spaces): """As above, but now for the clBLAS wrapper""" template = "<" + flavour.template + ">" if self.no_scalars() and not def_only else "" |