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[metal] Support memcpy_internal via buffer_copy #5268

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Jun 28, 2022
Merged

[metal] Support memcpy_internal via buffer_copy #5268

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5 changes: 4 additions & 1 deletion taichi/backends/metal/device.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -355,7 +355,10 @@ class DeviceImpl : public Device, public AllocToMTLBufferMapper {
}

void memcpy_internal(DevicePtr dst, DevicePtr src, uint64_t size) override {
TI_NOT_IMPLEMENTED;
Stream *stream = get_compute_stream();
std::unique_ptr<CommandList> cmd = stream->new_command_list();
cmd->buffer_copy(dst, src, size);
stream->submit_synced(cmd.get());
}

Stream *get_compute_stream() override {
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