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[RUNTIME][OPENCL] delay device check #1657

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Merged
merged 1 commit into from
Aug 25, 2018
Merged

[RUNTIME][OPENCL] delay device check #1657

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4 changes: 2 additions & 2 deletions docs/deploy/aws_fpga.md
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Original file line number Diff line number Diff line change
Expand Up @@ -108,10 +108,10 @@ python run.py
Synthesis
---------

- Run synthesis with the following script. `XCL_EMULATION_MODE` must be set to 1 at this stage.
- Run synthesis with the following script.

```bash
export XCL_EMULATION_MODE=1
unset XCL_EMULATION_MODE
export XCL_TARGET=hw

python build.py
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2 changes: 1 addition & 1 deletion src/runtime/opencl/opencl_module.cc
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Expand Up @@ -34,6 +34,7 @@ class OpenCLWrappedFunc {
void operator()(TVMArgs args,
TVMRetValue* rv,
void** void_args) const {
CHECK(w_->context != nullptr) << "No OpenCL device";
cl::OpenCLThreadEntry* t = w_->GetThreadEntry();
// get the kernel from thread local kernel table.
if (entry_.kernel_id >= t->kernel_table.size()) {
Expand Down Expand Up @@ -157,7 +158,6 @@ std::string OpenCLModuleNode::GetSource(const std::string& format) {
void OpenCLModuleNode::Init() {
workspace_ = GetGlobalWorkspace();
workspace_->Init();
CHECK(workspace_->context != nullptr) << "No OpenCL device";
device_built_flag_.resize(workspace_->devices.size(), false);
// initialize the kernel id, need to lock global table.
std::lock_guard<std::mutex> lock(workspace_->mu);
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