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+
+// =================================================================================================
+// This file is part of the CLBlast project. The project is licensed under Apache Version 2.0. This
+// project loosely follows the Google C++ styleguide and uses a tab-size of two spaces and a max-
+// width of 100 characters per line.
+//
+// Author(s):
+// Cedric Nugteren <www.cedricnugteren.nl>
+//
+// This file contains the batched version of the non-direct GEMM kernel. See part 1 for information
+// about the non-batched version of the kernel.
+//
+// =================================================================================================
+
+// Enables loading of this file using the C++ pre-processor's #include (C++11 standard raw string
+// literal). Comment-out this line for syntax-highlighting when developing.
+R"(
+
+// =================================================================================================
+
+// Main entry point of the kernel. This is the regular full version.
+__kernel __attribute__((reqd_work_group_size(MDIMC, NDIMC, 1)))
+void XgemmBatched(const int kSizeM, const int kSizeN, const int kSizeK,
+ const __constant real_arg* arg_alphas,
+ const __constant real_arg* arg_betas,
+ const __global realM* restrict agm, const int a_one, const int a_two,
+ const __global realN* restrict bgm, const int b_one, const int b_two,
+ __global realM* cgm, const int c_one, const int c_two) {
+ const int batch = get_group_id(2);
+ const real alpha = GetRealArg(arg_alphas[batch]);
+ const real beta = GetRealArg(arg_betas[batch]);
+
+ // Sets the offsets
+ const int a_offset = batch * a_one * a_two;
+ const int b_offset = batch * b_one * b_two;
+ const int c_offset = batch * c_one * c_two;
+ const __global realM* restrict agm_ = &agm[a_offset / VWM];
+ const __global realN* restrict bgm_ = &bgm[b_offset / VWN];
+ __global realM* restrict cgm_ = &cgm[c_offset / VWM];
+
+ // Allocates workgroup-private memory (local memory)
+ #if SA == 1
+ __local realM alm[KWG * MWG/VWM];
+ #endif
+ #if SB == 1
+ __local realN blm[KWG * NWG/VWN];
+ #endif
+
+ // Computes the matrix-multiplication and stores the result in register memory
+ realM cpm[NWI][MWI/VWM];
+ #if SA == 1 && SB == 1
+ XgemmBody(kSizeM, kSizeN, kSizeK, agm_, bgm_, cgm_, cpm, alm, blm);
+ #elif SA == 1
+ XgemmBody(kSizeM, kSizeN, kSizeK, agm_, bgm_, cgm_, cpm, alm);
+ #elif SB == 1
+ XgemmBody(kSizeM, kSizeN, kSizeK, agm_, bgm_, cgm_, cpm, blm);
+ #else
+ XgemmBody(kSizeM, kSizeN, kSizeK, agm_, bgm_, cgm_, cpm);
+ #endif
+
+ // Stores an MWG * NWG tile of results and performs the multiplication with alpha and beta
+ StoreResults(cgm_, cpm, kSizeM, alpha, beta);
+}
+
+// =================================================================================================
+
+// End of the C++11 raw string literal
+)"
+
+// =================================================================================================