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Differential D77005 Diff 255181 openmp/libomptarget/src/api.cpp

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openmp/libomptarget/src/api.cpp

Show First 20 Lines • Show All 155 Lines • ▼ Show 20 Lines if (src_device == omp_get_initial_device() &&
dst_device == omp_get_initial_device()) { dst_device == omp_get_initial_device()) {
DP("copy from host to host\n"); DP("copy from host to host\n");
const void *p = memcpy(dstAddr, srcAddr, length); const void *p = memcpy(dstAddr, srcAddr, length);
if (p == NULL) if (p == NULL)
rc = OFFLOAD_FAIL; rc = OFFLOAD_FAIL;
} else if (src_device == omp_get_initial_device()) { } else if (src_device == omp_get_initial_device()) {
DP("copy from host to device\n"); DP("copy from host to device\n");
DeviceTy& DstDev = Devices[dst_device]; DeviceTy& DstDev = Devices[dst_device];
rc = DstDev.data_submit(dstAddr, srcAddr, length); rc = DstDev.data_submit(dstAddr, srcAddr, length, nullptr);
} else if (dst_device == omp_get_initial_device()) { } else if (dst_device == omp_get_initial_device()) {
DP("copy from device to host\n"); DP("copy from device to host\n");
DeviceTy& SrcDev = Devices[src_device]; DeviceTy& SrcDev = Devices[src_device];
rc = SrcDev.data_retrieve(dstAddr, srcAddr, length); rc = SrcDev.data_retrieve(dstAddr, srcAddr, length, nullptr);
} else { } else {
DP("copy from device to device\n"); DP("copy from device to device\n");
void *buffer = malloc(length); void *buffer = malloc(length);
DeviceTy& SrcDev = Devices[src_device]; DeviceTy& SrcDev = Devices[src_device];
DeviceTy& DstDev = Devices[dst_device]; DeviceTy& DstDev = Devices[dst_device];
rc = SrcDev.data_retrieve(buffer, srcAddr, length); rc = SrcDev.data_retrieve(buffer, srcAddr, length, nullptr);
if (rc == OFFLOAD_SUCCESS) if (rc == OFFLOAD_SUCCESS)
rc = DstDev.data_submit(dstAddr, buffer, length); rc = DstDev.data_submit(dstAddr, buffer, length, nullptr);
free(buffer); free(buffer);
} }
DP("omp_target_memcpy returns %d\n", rc); DP("omp_target_memcpy returns %d\n", rc);
return rc; return rc;
} }
EXTERN int omp_target_memcpy_rect(void *dst, void *src, size_t element_size, EXTERN int omp_target_memcpy_rect(void *dst, void *src, size_t element_size,
▲ Show 20 Lines • Show All 107 Lines • Show Last 20 Lines