NHWC conv 2d: bwd fp32/fp16/bfp16/int8, Device level tuning and host API (#92)

* start conv2d bwd api

* kernel running

* add bwd reference

* change to no shuffle

* fix bwd reference

* pass verification

* add Filter1x1Stride1Pad0 and start testing

* change some tuning parameter

* fix test error

* add fp16 tuning parameter

* add bf16 tuning parameter

* add int8 tuning parameters

* change fp32 tuning parameter

* add bwd to profiler

* fix bug for bwd profiler

* fix ckProfiler bug

* change conv2d_bwd_xdl to fp16

* fix bug in comments

* fix precompile id

* fix enum conv name

* chage _bwd_ to _bwd_data_

* change conv2d_bwd example id

* bwd to bwd data

* fix prehead

* fix MakeDefaultBlock2CTileMap ,import form merge develop

* format bwd instance

* bwd to bwd data

* change name bwd to bwd data

* change name bwd to bwd data in example

* formate code

* change conv2d bwd data id in example

* rewrite readme for example

* fix CalculateMagicNumbers about div zero

* add workaround CK_WORKAROUND_SWDEV_325164

* change test_conf2d_bwd_data show info

* format

* fix bug for workaround:CK_WORKAROUND_SWDEV_325164

* formate tuning parameters

* formate tuning parameters again

* formate tuning parameters 3

* formate tuning parameters 4

* remove add function template

* format

* update comment

Co-authored-by: ltqin <letaoqin@amd.com>
Co-authored-by: Chao Liu <chao.liu2@amd.com>

device_operation/include/convolution_backward_data_specialization.hpp

@@ -0,0 +1,17 @@
+#ifndef CONVOLUTION_BACKWARD_DATA_SPECIALIZATION
+#define CONVOLUTION_BACKWARD_DATA_SPECIALIZATION
+
+namespace ck {
+namespace tensor_operation {
+namespace device {
+
+enum ConvolutionBackwardDataSpecialization_t
+{
+    Default,
+    Filter1x1Stride1Pad0,
+};
+
+} // namespace device
+} // namespace tensor_operation
+} // namespace ck
+#endif