File size: 2,232 Bytes
4b9fefd | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 | // hello_acl.cpp — smoke test: aclInit + device + stream + simple tensor + aclnnAdd
#include "acl_common.h"
#include <aclnnop/aclnn_add.h>
#include <cstdio>
#include <vector>
int main() {
ACL_CHECK(aclInit(nullptr));
ACL_CHECK(aclrtSetDevice(0));
aclrtContext ctx;
ACL_CHECK(aclrtCreateContext(&ctx, 0));
aclrtStream stream;
ACL_CHECK(aclrtCreateStream(&stream));
// Tiny test: a = [1, 2, 3, 4] f32, b = [10, 20, 30, 40] f32, out = a + b
const int64_t N = 4;
std::vector<float> a_host = {1.0f, 2.0f, 3.0f, 4.0f};
std::vector<float> b_host = {10.0f, 20.0f, 30.0f, 40.0f};
std::vector<float> out_host(N, 0.0f);
DeviceBuffer a_dev(N * sizeof(float));
DeviceBuffer b_dev(N * sizeof(float));
DeviceBuffer out_dev(N * sizeof(float));
ACL_CHECK(aclrtMemcpy(a_dev.get(), N * 4, a_host.data(), N * 4, ACL_MEMCPY_HOST_TO_DEVICE));
ACL_CHECK(aclrtMemcpy(b_dev.get(), N * 4, b_host.data(), N * 4, ACL_MEMCPY_HOST_TO_DEVICE));
auto a_t = make_contig_tensor(a_dev.get(), ACL_FLOAT, {N});
auto b_t = make_contig_tensor(b_dev.get(), ACL_FLOAT, {N});
auto out_t = make_contig_tensor(out_dev.get(), ACL_FLOAT, {N});
// aclnnAdd: out = a + alpha * b
float alpha_val = 1.0f;
aclScalar* alpha = aclCreateScalar(&alpha_val, ACL_FLOAT);
uint64_t ws_size = 0;
aclOpExecutor* executor = nullptr;
ACLNN_CHECK(aclnnAddGetWorkspaceSize(a_t.get(), b_t.get(), alpha, out_t.get(), &ws_size, &executor));
DeviceBuffer ws;
if (ws_size > 0) ws.alloc(ws_size);
ACLNN_CHECK(aclnnAdd(ws.get(), ws_size, executor, stream));
ACL_CHECK(aclrtSynchronizeStream(stream));
ACL_CHECK(aclrtMemcpy(out_host.data(), N * 4, out_dev.get(), N * 4, ACL_MEMCPY_DEVICE_TO_HOST));
printf("hello_acl: ");
for (int i = 0; i < N; i++) printf("%.1f ", out_host[i]);
printf("\n");
bool ok = (out_host[0] == 11.0f && out_host[1] == 22.0f &&
out_host[2] == 33.0f && out_host[3] == 44.0f);
printf(ok ? "PASS\n" : "FAIL\n");
aclDestroyScalar(alpha);
ACL_CHECK(aclrtDestroyStream(stream));
ACL_CHECK(aclrtDestroyContext(ctx));
ACL_CHECK(aclrtResetDevice(0));
aclFinalize();
return ok ? 0 : 1;
}
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