Merge pull request #2244 from ilya-lavrenov:tapi_device_cache

modules/core/src/ocl.cpp

@@ -1626,6 +1626,16 @@ struct Device::Impl
     {
         handle = (cl_device_id)d;
         refcount = 1;
+
+        name_ = getStrProp(CL_DEVICE_NAME);
+        version_ = getStrProp(CL_DEVICE_VERSION);
+        doubleFPConfig_ = getProp<cl_device_fp_config, int>(CL_DEVICE_DOUBLE_FP_CONFIG);
+        hostUnifiedMemory_ = getBoolProp(CL_DEVICE_HOST_UNIFIED_MEMORY);
+        maxComputeUnits_ = getProp<cl_uint, int>(CL_DEVICE_MAX_COMPUTE_UNITS);
+        maxWorkGroupSize_ = getProp<size_t, size_t>(CL_DEVICE_MAX_WORK_GROUP_SIZE);
+        type_ = getProp<cl_device_type, int>(CL_DEVICE_TYPE);
+        deviceVersion_ = getStrProp(CL_DEVICE_VERSION);
+        driverVersion_ = getStrProp(CL_DRIVER_VERSION);
     }
 
     template<typename _TpCL, typename _TpOut>
@@ -1657,6 +1667,16 @@ struct Device::Impl
 
     IMPLEMENT_REFCOUNTABLE();
     cl_device_id handle;
+
+    String name_;
+    String version_;
+    int doubleFPConfig_;
+    bool hostUnifiedMemory_;
+    int maxComputeUnits_;
+    size_t maxWorkGroupSize_;
+    int type_;
+    String deviceVersion_;
+    String driverVersion_;
 };
 
 
@@ -1708,13 +1728,13 @@ void* Device::ptr() const
 }
 
 String Device::name() const
-{ return p ? p->getStrProp(CL_DEVICE_NAME) : String(); }
+{ return p ? p->name_ : String(); }
 
 String Device::extensions() const
 { return p ? p->getStrProp(CL_DEVICE_EXTENSIONS) : String(); }
 
 String Device::version() const
-{ return p ? p->getStrProp(CL_DEVICE_VERSION) : String(); }
+{ return p ? p->version_ : String(); }
 
 String Device::vendor() const
 { return p ? p->getStrProp(CL_DEVICE_VENDOR) : String(); }
@@ -1726,13 +1746,13 @@ String Device::OpenCLVersion() const
 { return p ? p->getStrProp(CL_DEVICE_EXTENSIONS) : String(); }
 
 String Device::deviceVersion() const
-{ return p ? p->getStrProp(CL_DEVICE_VERSION) : String(); }
+{ return p ? p->deviceVersion_ : String(); }
 
 String Device::driverVersion() const
-{ return p ? p->getStrProp(CL_DRIVER_VERSION) : String(); }
+{ return p ? p->driverVersion_ : String(); }
 
 int Device::type() const
-{ return p ? p->getProp<cl_device_type, int>(CL_DEVICE_TYPE) : 0; }
+{ return p ? p->type_ : 0; }
 
 int Device::addressBits() const
 { return p ? p->getProp<cl_uint, int>(CL_DEVICE_ADDRESS_BITS) : 0; }
@@ -1751,7 +1771,7 @@ bool Device::linkerAvailable() const
 #endif
 
 int Device::doubleFPConfig() const
-{ return p ? p->getProp<cl_device_fp_config, int>(CL_DEVICE_DOUBLE_FP_CONFIG) : 0; }
+{ return p ? p->doubleFPConfig_ : 0; }
 
 int Device::singleFPConfig() const
 { return p ? p->getProp<cl_device_fp_config, int>(CL_DEVICE_SINGLE_FP_CONFIG) : 0; }
@@ -1791,7 +1811,7 @@ int Device::localMemType() const
 { return p ? p->getProp<cl_device_local_mem_type, int>(CL_DEVICE_LOCAL_MEM_TYPE) : 0; }
 
 bool Device::hostUnifiedMemory() const
-{ return p ? p->getBoolProp(CL_DEVICE_HOST_UNIFIED_MEMORY) : false; }
+{ return p ? p->hostUnifiedMemory_ : false; }
 
 bool Device::imageSupport() const
 { return p ? p->getBoolProp(CL_DEVICE_IMAGE_SUPPORT) : false; }
@@ -1829,7 +1849,7 @@ int Device::maxClockFrequency() const
 { return p ? p->getProp<cl_uint, int>(CL_DEVICE_MAX_CLOCK_FREQUENCY) : 0; }
 
 int Device::maxComputeUnits() const
-{ return p ? p->getProp<cl_uint, int>(CL_DEVICE_MAX_COMPUTE_UNITS) : 0; }
+{ return p ? p->maxComputeUnits_ : 0; }
 
 int Device::maxConstantArgs() const
 { return p ? p->getProp<cl_uint, int>(CL_DEVICE_MAX_CONSTANT_ARGS) : 0; }
@@ -1853,7 +1873,7 @@ int Device::maxSamplers() const
 { return p ? p->getProp<cl_uint, int>(CL_DEVICE_MAX_SAMPLERS) : 0; }
 
 size_t Device::maxWorkGroupSize() const
-{ return p ? p->getProp<size_t, size_t>(CL_DEVICE_MAX_WORK_GROUP_SIZE) : 0; }
+{ return p ? p->maxWorkGroupSize_ : 0; }
 
 int Device::maxWorkItemDims() const
 { return p ? p->getProp<cl_uint, int>(CL_DEVICE_MAX_WORK_ITEM_DIMENSIONS) : 0; }