OCL: show cache path in log

Author: howetuft

include/luxrays/utils/oclcache.h

@@ -73,6 +73,10 @@ class oclKernelPersistentCache : public oclKernelCache {
 
 	static std::filesystem::path GetCacheDir(const std::string &applicationName);
 
+	std::string GetApplicationName() {
+		return appName;
+	}
+
 private:
 	std::string appName;
 };
@@ -83,3 +87,4 @@ class oclKernelPersistentCache : public oclKernelCache {
 
 #endif	/* _LUXRAYS_OPENCLCACHE_H */
 
+// vim: autoindent noexpandtab tabstop=4 shiftwidth=4

src/luxrays/devices/ocldevice.cpp

@@ -172,6 +172,8 @@ void OpenCLDevice::CompileProgram(HardwareDeviceProgram **program,
 
 	LR_LOG(deviceContext, "[" << programName << "] Compiler options: " << oclKernelPersistentCache::ToOptsString(oclProgramParameters));
 	LR_LOG(deviceContext, "[" << programName << "] Compiling kernels ");
+	LR_LOG(deviceContext, "[" << programName << "] Cache directory: " << oclKernelPersistentCache::GetCacheDir(dynamic_cast<oclKernelPersistentCache*>(kernelCache)->GetApplicationName()));
+        
 
 	const string oclProgramSource =
 		luxrays::ocl::KernelSource_ocldevice_funcs +

src/luxrays/utils/config.cpp

@@ -98,3 +98,5 @@ std::filesystem::path GetCacheDir() {
 }
 
 }
+
+// vim: autoindent noexpandtab tabstop=4 shiftwidth=4