diff options
author | Cedric Nugteren <web@cedricnugteren.nl> | 2016-06-16 18:07:46 +0200 |
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committer | Cedric Nugteren <web@cedricnugteren.nl> | 2016-06-16 18:07:46 +0200 |
commit | 52ccaf5b25e14c9ce032315e5e96b1f27886d481 (patch) | |
tree | 087288b7aebf2a06ffc4e7dcbcd4353f7a3be6a7 /src/routine.cc | |
parent | 39b7dbc5e37829abfbcfb77852b9138b31540b42 (diff) |
Added XOMATCOPY routines to perform out-of-place matrix scaling, copying, and/or transposing
Diffstat (limited to 'src/routine.cc')
-rw-r--r-- | src/routine.cc | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/src/routine.cc b/src/routine.cc index 4b334e60..1cf8bff8 100644 --- a/src/routine.cc +++ b/src/routine.cc @@ -302,6 +302,7 @@ StatusCode Routine<T>::PadCopyTransposeMatrix(EventPointer event, std::vector<Ev const size_t dest_one, const size_t dest_two, const size_t dest_ld, const size_t dest_offset, const Buffer<T> &dest, + const T alpha, const Program &program, const bool do_pad, const bool do_transpose, const bool do_conjugate, const bool upper, const bool lower, @@ -339,6 +340,10 @@ StatusCode Routine<T>::PadCopyTransposeMatrix(EventPointer event, std::vector<Ev } } + // Upload the scalar argument as a constant buffer to the device (needed for half-precision) + auto alpha_buffer = Buffer<T>(context_, 1); + alpha_buffer.Write(queue_, 1, &alpha); + // Retrieves the kernel from the compiled binary try { auto kernel = Kernel(program, kernel_name); @@ -348,6 +353,7 @@ StatusCode Routine<T>::PadCopyTransposeMatrix(EventPointer event, std::vector<Ev kernel.SetArgument(0, static_cast<int>(src_ld)); kernel.SetArgument(1, src()); kernel.SetArgument(2, dest()); + kernel.SetArgument(3, alpha_buffer()); } else { kernel.SetArgument(0, static_cast<int>(src_one)); @@ -360,13 +366,14 @@ StatusCode Routine<T>::PadCopyTransposeMatrix(EventPointer event, std::vector<Ev kernel.SetArgument(7, static_cast<int>(dest_ld)); kernel.SetArgument(8, static_cast<int>(dest_offset)); kernel.SetArgument(9, dest()); + kernel.SetArgument(10, alpha_buffer()); if (do_pad) { - kernel.SetArgument(10, static_cast<int>(do_conjugate)); + kernel.SetArgument(11, static_cast<int>(do_conjugate)); } else { - kernel.SetArgument(10, static_cast<int>(upper)); - kernel.SetArgument(11, static_cast<int>(lower)); - kernel.SetArgument(12, static_cast<int>(diagonal_imag_zero)); + kernel.SetArgument(11, static_cast<int>(upper)); + kernel.SetArgument(12, static_cast<int>(lower)); + kernel.SetArgument(13, static_cast<int>(diagonal_imag_zero)); } } |