log only if > 0 (#47181)

paddle/fluid/framework/ir/fc_gru_fuse_pass.cc

@@ -350,7 +350,7 @@ void FCGRUFusePass::ApplyImpl(ir::Graph* graph) const {
       graph, name_scope_, param_scope(), true /*with_fc_bias*/);
 
   AddStatis(fusion_count);
-  if (!Has("disable_logs") || !Get<bool>("disable_logs"))
+  if ((!Has("disable_logs") || !Get<bool>("disable_logs")) && fusion_count > 0)
     string::PrettyLogDetail("---    fused %d pairs of fc gru patterns",
                             fusion_count);
 }

paddle/fluid/framework/ir/layer_norm_fuse_pass.cc

@@ -422,7 +422,8 @@ void LayerNormFusePass::ApplyImpl(Graph* graph) const {
 
   gpd(graph, handler);
   AddStatis(found_layer_norm_count);
-  if (!Has("disable_logs") || !Get<bool>("disable_logs"))
+  if ((!Has("disable_logs") || !Get<bool>("disable_logs")) &&
+      found_layer_norm_count > 0)
     PrettyLogDetail("---    Fused %d subgraphs into layer_norm op.",
                     found_layer_norm_count);
 }

paddle/fluid/framework/ir/mkldnn/batch_norm_act_fuse_pass.cc

@@ -143,7 +143,8 @@ void FuseBatchNormActOneDNNPass::FuseBatchNormAct(
 
   gpd(graph, handler);
   AddStatis(found_bn_act_count);
-  if (!Has("disable_logs") || !Get<bool>("disable_logs"))
+  if ((!Has("disable_logs") || !Get<bool>("disable_logs")) &&
+      found_bn_act_count > 0)
     PrettyLogDetail("---    fused %d batch norm with relu activation",
                     found_bn_act_count);
 }

paddle/fluid/framework/ir/mkldnn/conv_elementwise_add_mkldnn_fuse_pass.cc

@@ -140,7 +140,8 @@ GraphWithStats ResidualConnectionMKLDNNFusePass::FuseConv(
   };
 
   gpd(graph_with_stats.first, handler);
-  if (!Has("disable_logs") || !Get<bool>("disable_logs")) {
+  if ((!Has("disable_logs") || !Get<bool>("disable_logs")) &&
+      found_conv_count > 0) {
     std::stringstream msg_ss;
     std::string fusionMode = as_x ? "x" : "y";
     msg_ss << "---    Fused " << found_conv_count << " conv (as " << fusionMode
@@ -228,7 +229,8 @@ GraphWithStats ResidualConnectionMKLDNNFusePass::FuseProjectionConv(
   };
 
   gpd(graph_with_stats.first, handler);
-  if (!Has("disable_logs") || !Get<bool>("disable_logs")) {
+  if ((!Has("disable_logs") || !Get<bool>("disable_logs")) &&
+      found_projection_conv_count > 0) {
     std::stringstream msg_ss;
     msg_ss << "---    Fused " << found_projection_conv_count
            << " projection conv (as y) + elementwise_add patterns";

paddle/fluid/framework/ir/mkldnn/elt_act_mkldnn_fuse_pass.cc

@@ -99,7 +99,8 @@ void ElementwiseActivationOneDNNPass::FuseElementwiseAct(
 
   gpd(graph, handler);
   AddStatis(found_elementwise_activation_count);
-  if (!Has("disable_logs") || !Get<bool>("disable_logs"))
+  if ((!Has("disable_logs") ||
+       !Get<bool>("disable_logs") && found_elementwise_activation_count > 0))
     PrettyLogDetail("---    fused %d %s with %s activation",
                     found_elementwise_activation_count,
                     elt_type,

paddle/fluid/framework/ir/mkldnn/fc_elementwise_add_mkldnn_fuse_pass.cc

@@ -132,7 +132,8 @@ GraphWithStats FCResidualConnectionMKLDNNFusePass::FuseFC(
   };
 
   gpd(graph_with_stats.first, handler);
-  if (!Has("disable_logs") || !Get<bool>("disable_logs")) {
+  if ((!Has("disable_logs") || !Get<bool>("disable_logs")) &&
+      found_fc_count > 0) {
     std::stringstream msg_ss;
     std::string fusionMode = fc_as_x ? "x" : "y";
     msg_ss << "---    Fused " << found_fc_count << " fc (as " << fusionMode

paddle/fluid/framework/ir/mkldnn/matmul_activation_mkldnn_fuse_pass.cc

@@ -87,7 +87,8 @@ void MatmulActivationMkldnnFusePass::FuseMatmulAct(
 
   gpd(graph, handler);
   AddStatis(found_matmul_activation_count);
-  if (!Has("disable_logs") || !Get<bool>("disable_logs")) {
+  if ((!Has("disable_logs") || !Get<bool>("disable_logs")) &&
+      found_matmul_activation_count > 0) {
     PrettyLogDetail("---    fused %d %s with %s activation",
                     found_matmul_activation_count,
                     matmul_type,

paddle/fluid/framework/ir/mkldnn/matmul_elementwise_add_mkldnn_fuse_pass.cc

@@ -82,7 +82,8 @@ void MatmulElementwiseAddMKLDNNFusePass::FuseMatmulElementwiseAdd(
 
   gpd(graph, handler);
   AddStatis(found_matmul_elementwise_add_count);
-  if (!Has("disable_logs") || !Get<bool>("disable_logs")) {
+  if ((!Has("disable_logs") || !Get<bool>("disable_logs")) &&
+      found_matmul_elementwise_add_count > 0) {
     PrettyLogDetail("---    fused %d %s (as %s) with elementwise_add",
                     found_matmul_elementwise_add_count,
                     matmul_type,

paddle/fluid/framework/ir/mkldnn/scale_matmul_fuse_pass.cc

@@ -135,7 +135,8 @@ void ScaleMatmulFusePass::ApplyImpl(ir::Graph* graph) const {
   };
   gpd(graph, handler);
   AddStatis(found_scale_matmul_fuse_count);
-  if (!Has("disable_logs") || !Get<bool>("disable_logs"))
+  if ((!Has("disable_logs") || !Get<bool>("disable_logs")) &&
+      found_scale_matmul_fuse_count > 0)
     PrettyLogDetail("---    fused %d scale with matmul",
                     found_scale_matmul_fuse_count);
 }

paddle/fluid/framework/ir/mkldnn/softplus_activation_mkldnn_fuse_pass.cc

@@ -94,7 +94,8 @@ void SoftplusActivationOneDNNPass::FuseSoftplusActivation(
 
   gpd(graph, handler);
   AddStatis(found_softplus_activation_count);
-  if (!Has("disable_logs") || !Get<bool>("disable_logs"))
+  if ((!Has("disable_logs") || !Get<bool>("disable_logs")) &&
+      found_softplus_activation_count > 0)
     PrettyLogDetail("---    fused %d softplus with %s activation",
                     found_softplus_activation_count,
                     act_type);