cutlass/test/unit/nvrtc/kernel/thread/testbed_kernel.h
Andrew Kerr 86931fef85
CUTLASS 2.2 (#96)
Adds support for NVIDIA Ampere Architecture features. CUDA 11 Toolkit recommended.
2020-06-08 16:17:35 -07:00

71 lines
2.8 KiB
C++

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/*! \file
\brief Unit tests for thread-level GEMM
*/
#pragma once
#include "cutlass/array.h"
namespace test {
namespace nvrtc {
namespace kernel {
namespace thread {
/////////////////////////////////////////////////////////////////////////////////////////////////
/// Thread-level matrix multiply-accumulate
template <typename Mma>
__global__ void testbed_kernel(
typename Mma::ElementC *D,
typename Mma::ElementA const *A,
typename Mma::ElementB const *B,
typename Mma::ElementC const *C) {
auto ptr_D = reinterpret_cast<cutlass::Array<typename Mma::ElementC, Mma::Shape::kMN> *>(D);
auto ptr_A = reinterpret_cast<cutlass::Array<typename Mma::ElementA, Mma::Shape::kMK> const *>(A);
auto ptr_B = reinterpret_cast<cutlass::Array<typename Mma::ElementB, Mma::Shape::kKN> const *>(B);
auto ptr_C = reinterpret_cast<cutlass::Array<typename Mma::ElementC, Mma::Shape::kMN> const *>(C);
Mma mma;
auto a = *ptr_A;
auto b = *ptr_B;
auto c = *ptr_C;
cutlass::Array<typename Mma::ElementC, Mma::Shape::kMN> d;
mma(d, a, b, c);
*ptr_D = d;
}
}
}
}
}