Revert "x64: brgemm convolution: update req_cal_comp_pad condition"

This reverts commit 05d68df.

Author: azhai219

src/cpu/x64/jit_brgemm_conv.cpp

@@ -1526,10 +1526,6 @@ status_t brgemm_convolution_fwd_t<isa>::cal_compensation(
 
     const int max_ker_sz = adjusted_k.size();
     const auto comp_buffer_ow = jcp.exec_type != exec_vpad ? jcp.ow : 1;
-    // TODO: revise the thread distribution here because the work_amount may be
-    // insufficient
-    // TODO: revise comp_vpad_pbuffer_ generator to avoid huge code for cases
-    // with big ow
     const auto work_amount
             = static_cast<dim_t>(jcp.ngroups) * jcp.nb_oc * max_ker_sz;
     const auto is_small_shape = work_amount <= jcp.nthr

src/cpu/x64/jit_brgemm_conv_utils.cpp

@@ -2301,18 +2301,12 @@ status_t init_conf(jit_brgemm_conv_conf_t &jcp, cpu_isa_t isa,
 
     // For padding shapes, we calculate the comp along with the computation
     // inside brgemm kernel when output size is small to get optimal perf
-    // For shapes with large ow we calculate the comp inside brgemm kernel too
-    // because current implementation of brgemm_comp_pad kernel unrolled by ow
-    // so not optimal for large ow.
-    // Otherwise we calculate the comp using brgemm_comp_pad kernel
+    // Or we calculate the comp using brgemm_coomp_pad kernel
     const auto output_sz = static_cast<dim_t>(jcp.mb) * jcp.ngroups * jcp.oc
             * jcp.od * jcp.oh * jcp.ow;
-    // TODO: revise below condition to avoid limitation for big ow
-    const auto shape_for_brgemm_kernel
-            = (output_sz <= 8192 && jcp.oc < 512) || jcp.ow > 128;
-    const auto is_relo = jcp.is_relo() && jcp.relo_conv_weights;
     jcp.req_brg_comp_pad = compensation_w_padding && jcp.exec_type != exec_trans
-            && IMPLICATION(!is_relo, shape_for_brgemm_kernel);
+            && IMPLICATION(!(jcp.is_relo() && jcp.relo_conv_weights),
+                    output_sz <= 8192 && jcp.oc < 512);
     jcp.req_cal_comp_pad = compensation_w_padding && !jcp.req_brg_comp_pad
             && IMPLICATION(jcp.exec_type == exec_vpad,
                     jcp.t_pad > 0 || jcp.b_pad > 0 || jcp.f_pad > 0