add log info

src/framework/cl/cl_engine.h

@@ -88,6 +88,8 @@ class CLEngine {
     return true;
   }
 
+  cl_device_id DeviceID(int index = 0) { return devices_[index]; }
+
  private:
   CLEngine() { initialized_ = false; }
 

src/framework/cl/cl_scope.h

@@ -58,11 +58,24 @@ class CLScope {
     auto program = CLEngine::Instance()->CreateProgramWith(
         context_.get(), "./cl_kernel/" + file_name);
 
+    DLOG << " --- begin build program -> " << file_name << " --- ";
     status_ =
         clBuildProgram(program.get(), 0, 0, "-cl-fast-relaxed-math", 0, 0);
 
     CL_CHECK_ERRORS(status_);
 
+    if (status_ == CL_BUILD_PROGRAM_FAILURE) {
+      size_t log_size;
+      clGetProgramBuildInfo(program.get(), CLEngine::Instance()->DeviceID(),
+                            CL_PROGRAM_BUILD_LOG, 0, NULL, &log_size);
+      char *log = (char *)malloc(log_size);
+      clGetProgramBuildInfo(program.get(), CLEngine::Instance()->DeviceID(),
+                            CL_PROGRAM_BUILD_LOG, log_size, log, NULL);
+      DLOG << " program build error: " << log;
+    }
+
+    DLOG << " --- end build program -> " << file_name << " --- ";
+
     programs_[file_name] = std::move(program);
 
     return programs_[file_name].get();

src/io/api_paddle_mobile.cc

@@ -114,6 +114,8 @@ CreatePaddlePredictor<PaddleMobileConfig, PaddleEngineKind::kPaddleMobile>(
       x.reset(new PaddleMobilePredictor<FPGA, Precision::FP32>(config));
     } else if (config.device == PaddleMobileConfig::kGPU_MALI) {
       x.reset(new PaddleMobilePredictor<GPU_MALI, Precision::FP32>(config));
+    } else if (config.device == PaddleMobileConfig::kGPU_CL) {
+      x.reset(new PaddleMobilePredictor<GPU_CL, Precision::FP32>(config));
     } else {
       LOG(kLOG_ERROR) << "unsupport device type!";
       return nullptr;

src/io/paddle_inference_api.h

@@ -111,7 +111,7 @@ class PaddlePredictor {
 
 struct PaddleMobileConfig : public PaddlePredictor::Config {
   enum Precision { FP32 = 0 };
-  enum Device { kCPU = 0, kFPGA = 1, kGPU_MALI = 2 };
+  enum Device { kCPU = 0, kFPGA = 1, kGPU_MALI = 2, kGPU_CL = 3 };
 
   enum Precision precision;
   enum Device device;

src/operators/kernel/cl/cl_kernel/reshape.cl

@@ -43,7 +43,7 @@ __kernel void reshape(__read_only image2d_t input,
     int i0 = oindex;
     int ix = (i1 / 4) * d3 + i3;
     int iy = i0 * d2 + i2;
-    r[i] = read_imageh(input, sampler, int2(ix, iy))[i1%4];
+    r[i] = read_imageh(input, sampler, (int2)(ix, iy))[i1%4];
   }
-  write_imageh(output, int2(x, y), r);
+  write_imageh(output, (int2)(x, y), r);
 }
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