|
| 1 | +// ===------- blas_utils_matrix_mem_copy_test.cpp ---------- *- C++ -* ---=== // |
| 2 | +// |
| 3 | +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | +// See https://llvm.org/LICENSE.txt for license information. |
| 5 | +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | +// |
| 7 | +// ===--------------------------------------------------------------------=== // |
| 8 | + |
| 9 | +#include <sycl/sycl.hpp> |
| 10 | +#include <dpct/dpct.hpp> |
| 11 | +#include <dpct/blas_utils.hpp> |
| 12 | + |
| 13 | +const std::int64_t M = 3; |
| 14 | +const std::int64_t N = 2; |
| 15 | + |
| 16 | +void matrix_mem_copy_test_1() { |
| 17 | + dpct::device_ext &dev_ct1 = dpct::get_current_device(); |
| 18 | + sycl::queue &q_ct1 = dev_ct1.default_queue(); |
| 19 | + float *devPtrA; |
| 20 | + devPtrA = (float *)sycl::malloc_device(M * N * sizeof(float), q_ct1); |
| 21 | + float host_a[6] = {1.0f, 2.0f, 3.0f, 4.0f, 5.0f, 6.0f}; |
| 22 | + float host_b[6] = {-1.0f, -1.0f, -1.0f, -1.0f, -1.0f, -1.0f}; |
| 23 | + float host_c[6] = {1.0f, 2.0f, 3.0f, 4.0f, 5.0f, 6.0f}; |
| 24 | + |
| 25 | + dpct::blas::matrix_mem_copy(devPtrA, host_a, M, M, M, N, sizeof(float), |
| 26 | + dpct::automatic, q_ct1, true); |
| 27 | + dpct::blas::matrix_mem_copy(host_b, devPtrA, M, M, M, N, sizeof(float)); |
| 28 | + |
| 29 | + for (int i = 0; i < M * N; i++) { |
| 30 | + if (fabs(host_b[i] - host_c[i]) > 1e-5) { |
| 31 | + printf("matrix_mem_copy_test_1.1 failed\n"); |
| 32 | + exit(-1); |
| 33 | + } |
| 34 | + } |
| 35 | + |
| 36 | + // Because to_ld == from_ld, matrix_mem_copy just do one copy. |
| 37 | + // All padding data is also copied except the last padding. |
| 38 | + float host_d[6] = {-2.0f, -2.0f, -2.0f, -2.0f, -2.0f, -2.0f}; |
| 39 | + float host_e[6] = {1.0f, 2.0f, 3.0f, 4.0f, 5.0f, -2.0f}; |
| 40 | + dpct::blas::matrix_mem_copy(host_d, devPtrA, M /*to_ld*/, M /*from_ld*/, |
| 41 | + M - 1 /*rows*/, N /*cols*/, sizeof(float)); |
| 42 | + |
| 43 | + for (int i = 0; i < M * N; i++) { |
| 44 | + if (fabs(host_d[i] - host_e[i]) > 1e-5) { |
| 45 | + printf("matrix_mem_copy_test_1.2 failed\n"); |
| 46 | + exit(-1); |
| 47 | + } |
| 48 | + } |
| 49 | + |
| 50 | + sycl::free(devPtrA, q_ct1); |
| 51 | +} |
| 52 | + |
| 53 | +void matrix_mem_copy_test_2() { |
| 54 | + dpct::device_ext &dev_ct1 = dpct::get_current_device(); |
| 55 | + sycl::queue &q_ct1 = dev_ct1.default_queue(); |
| 56 | + |
| 57 | + float *devPtrA; |
| 58 | + devPtrA = (float *)sycl::malloc_device(M * N * sizeof(float), q_ct1); |
| 59 | + float host_a[6] = {1.0f, 2.0f, 3.0f, 4.0f, 5.0f, 6.0f}; |
| 60 | + float host_b[6] = {-1.0f, -1.0f, -1.0f, -1.0f, -1.0f, -1.0f}; |
| 61 | + float host_c[6] = {1.0f, 2.0f, 3.0f, 4.0f, 5.0f, 6.0f}; |
| 62 | + |
| 63 | + dpct::blas::matrix_mem_copy(devPtrA, host_a, M, M, M, N, sizeof(float), |
| 64 | + dpct::automatic, q_ct1, true); |
| 65 | + dpct::blas::matrix_mem_copy(host_b, devPtrA, M, M, M, N, sizeof(float)); |
| 66 | + |
| 67 | + for (int i = 0; i < M * N; i++) { |
| 68 | + if (fabs(host_b[i] - host_c[i]) > 1e-5) { |
| 69 | + printf("matrix_mem_copy_test_2.1 failed\n"); |
| 70 | + exit(-1); |
| 71 | + } |
| 72 | + } |
| 73 | + |
| 74 | + float host_d[4] = {-2.0f, -2.0f, -2.0f, -2.0f}; |
| 75 | + float host_e[4] = {1.0f, 2.0f, 4.0f, 5.0f}; |
| 76 | + dpct::blas::matrix_mem_copy(host_d, devPtrA, M - 1 /*to_ld*/, M /*from_ld*/, |
| 77 | + M - 1 /*rows*/, N /*cols*/, sizeof(float)); |
| 78 | + |
| 79 | + for (int i = 0; i < (M - 1) * N; i++) { |
| 80 | + if (fabs(host_d[i] - host_e[i]) > 1e-5) { |
| 81 | + printf("matrix_mem_copy_test_2.2 failed\n"); |
| 82 | + exit(-1); |
| 83 | + } |
| 84 | + } |
| 85 | + |
| 86 | + sycl::free(devPtrA, q_ct1); |
| 87 | +} |
| 88 | + |
| 89 | +int main() { |
| 90 | + matrix_mem_copy_test_1(); |
| 91 | + matrix_mem_copy_test_2(); |
| 92 | + printf("matrix_mem_copy_test passed\n"); |
| 93 | + return 0; |
| 94 | +} |
0 commit comments