diff --git a/src/ocl/convolutionocl.cpp b/src/ocl/convolutionocl.cpp
index 75b8bc4..9ae9e1a 100644
--- a/src/ocl/convolutionocl.cpp
+++ b/src/ocl/convolutionocl.cpp
@@ -650,7 +650,9 @@ static void DirConvFindCore(Handle& handle,
                         else
                         {
                             MIOPEN_LOG_I(sol << ": " << elapsed << (elapsed < best ? " < " : " >= ")
-                                             << best);
+                                             << best
+                                             << ", workspce_sz = "
+                                             << sol.workspce_sz);
                             if(elapsed < best)
                             {
                                 best     = elapsed;
@@ -988,7 +990,9 @@ static void DirConvFindCore(Handle& handle,
                         else
                         {
                             MIOPEN_LOG_I(sol << ": " << elapsed << (elapsed < best ? " < " : " >= ")
-                                             << best);
+                                             << best
+                                             << ", workspce_sz = "
+                                             << sol.workspce_sz);
                             if(elapsed < best)
                             {
                                 best     = elapsed;
@@ -2193,7 +2197,9 @@ void ConvolutionDescriptor::FindConvBwdDataAlgorithm(Handle& handle,
                         else
                         {
                             MIOPEN_LOG_I(sol << ": " << elapsed << (elapsed < best ? " < " : " >= ")
-                                             << best);
+                                             << best
+                                             << ", workspce_sz = "
+                                             << sol.workspce_sz);
                             if(elapsed < best)
                             {
                                 best     = elapsed;
@@ -2325,7 +2331,9 @@ void ConvolutionDescriptor::FindConvBwdDataAlgorithm(Handle& handle,
                         else
                         {
                             MIOPEN_LOG_I(sol << ": " << elapsed << (elapsed < best ? " < " : " >= ")
-                                             << best);
+                                             << best
+                                             << ", workspce_sz = "
+                                             << sol.workspce_sz);
                             if(elapsed < best)
                             {
                                 best     = elapsed;
@@ -3645,7 +3653,9 @@ void ConvolutionDescriptor::FindConvBwdWeightsAlgorithm(Handle& handle,
                                                                   workSpaceSize,
                                                                   as_float(0.0f));
                         MIOPEN_LOG_I(sol << ": " << elapsed << (elapsed < best ? " < " : " >= ")
-                                         << best);
+                                         << best
+                                         << ", workspce_sz = "
+                                         << sol.workspce_sz);
                         if(elapsed < best)
                         {
                             best     = elapsed;
@@ -3854,7 +3864,9 @@ void ConvolutionDescriptor::FindConvBwdWeightsAlgorithm(Handle& handle,
                                                                   workSpaceSize,
                                                                   as_float(0.0f));
                         MIOPEN_LOG_I(sol << ": " << elapsed << (elapsed < best ? " < " : " >= ")
-                                         << best);
+                                         << best
+                                         << ", workspce_sz = "
+                                         << sol.workspce_sz);
                         if(elapsed < best)
                         {
                             best     = elapsed;
@@ -4104,10 +4116,13 @@ void ConvolutionDescriptor::ConvolutionBackwardWeights(Handle& handle,
                 else
                 {
                     assert(kernels.size() == 2);
-                    // this pointer needed here as a workaround in gcc 5
-                    assert(workSpace != nullptr &&
-                           workSpaceSize >= this->BackwardWeightsGetWorkSpaceSizeDirect(
-                                                handle, dyDesc, xDesc, dwDesc));
+                    /// We can't use BackwardWeightsGetWorkSpaceSizeDirect() to check if enough
+                    /// workspace is provided by the user, because the function returns max of
+                    /// all available Solutions, but we do not know how much workspace is
+                    /// required for the specific Solution (which is reduced to a vector of
+                    /// kernels here) we are going to invoke. So let's check against 0 for now.
+                    /// \todo Implement full ws size check. See #1127.
+                    assert(workSpace != nullptr && workSpaceSize > 0);
                     if(kernel.GetName() == "SubSample")
                     {
                         // subsampling kernel
diff --git a/src/solver/conv_ocl_dir2D_bwdWrW_2.cpp b/src/solver/conv_ocl_dir2D_bwdWrW_2.cpp
index 3884f8b..01251dc 100644
--- a/src/solver/conv_ocl_dir2D_bwdWrW_2.cpp
+++ b/src/solver/conv_ocl_dir2D_bwdWrW_2.cpp
@@ -257,9 +257,14 @@ ConvSolution ConvOclBwdWrW2::GetSolution(const ConvolutionContext& params) const
         {
             int out_width = params.in_width; // out is in, in is out
 
-            int wei_blk_sz0   = ((params.kernel_size0 + WEI_WKITEM - 1) / WEI_WKITEM);
-            int wei_blk_sz    = params.kernel_size1 * wei_blk_sz0;
-            int n_wei_blk     = GRP_SZ / wei_blk_sz;
+            int wei_blk_sz0 = ((params.kernel_size0 + WEI_WKITEM - 1) / WEI_WKITEM);
+            int wei_blk_sz  = params.kernel_size1 * wei_blk_sz0;
+            int n_wei_blk   = GRP_SZ / wei_blk_sz;
+            if(n_wei_blk == 0)
+            { /// \todo This is quickfix for DIV/0, see ROCmSoftwarePlatform/MIOpen/issues/70.
+                MIOPEN_LOG_I2("ConvOClBwdWrW2: GRP_SZ < wei_blk_sz, not applicable?");
+                return ConvSolution(miopenStatusNotInitialized);
+            }
             out_wei_scan_loop = (out_width + n_wei_blk - 1) / n_wei_blk;
             max_wei_blk =
                 std::min(n_wei_blk, (out_width + out_wei_scan_loop - 1) / out_wei_scan_loop);