cpu: tidy: modernize-use

Author: dzarukin

src/cpu/rnn/rnn_utils.hpp

@@ -316,7 +316,7 @@ struct rnn_conf_t {
     size_t weights_iter_comp_offset = 0, weights_iter_pack_size = 0;
     size_t weights_projection_comp_offset = 0, weights_projection_pack_size = 0;
 
-    bool copy_bias = 0;
+    bool copy_bias = false;
     int weights_layer_ld = 0, weights_layer_nld = 0;
     int diff_weights_layer_ld = 0, diff_weights_layer_nld = 0;
     int weights_iter_ld = 0, weights_iter_nld = 0;
@@ -347,9 +347,10 @@ struct rnn_conf_t {
     int dst_iter_c_ld_ = 0, dst_iter_c_nld_ = 0;
 
     int weights_iter_compensation_size = 0, weights_layer_compensation_size = 0;
-    bool is_fwd = 0, is_training = 0, is_lbr = 0, is_lstm_peephole = 0,
-         is_lstm_projection = 0, is_augru = 0, is_orig_gru = 0;
-    bool use_workspace = 0;
+    bool is_fwd = false, is_training = false, is_lbr = false,
+         is_lstm_peephole = false, is_lstm_projection = false, is_augru = false,
+         is_orig_gru = false;
+    bool use_workspace = false;
 
     // Size of workspace for each tensor in bytes
     // Notes:

src/cpu/x64/gemm/gemm_driver.hpp

@@ -1,5 +1,5 @@
 /*******************************************************************************
-* Copyright 2018-2020 Intel Corporation
+* Copyright 2018-2025 Intel Corporation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -36,7 +36,7 @@ dnnl_status_t gemm_driver(const char *transA, const char *transB,
         const b_type *b, const dim_t *ldb, const b_type *ob, const float *beta,
         c_type *c, const dim_t *ldc, const c_type *oc,
         const bool force_jit_nocopy_gemm, pack_type packing = pack_type::none,
-        gemm_pack_storage_t *pack_dst = NULL, bool measure_only = false);
+        gemm_pack_storage_t *pack_dst = nullptr, bool measure_only = false);
 
 void prep_ref_gemm_s8u8s32_pack(
         bool do_a, dim_t rows, dim_t cols, gemm_pack_storage_t *pack_dst);

src/cpu/x64/gemm/gemm_pack_storage.hpp

@@ -1,5 +1,5 @@
 /*******************************************************************************
-* Copyright 2019-2023 Intel Corporation
+* Copyright 2019-2025 Intel Corporation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -108,14 +108,14 @@ struct gemm_pack_storage_t {
 
     template <typename data_type>
     data_type *row_sums(int ithr, dim_t r0, dim_t cblock) const {
-        if (!has_row_sums()) return NULL;
+        if (!has_row_sums()) return nullptr;
         auto id = thread_to_slice(ithr);
         return get_block<data_type>(sums_header->slice[id], r0, cblock);
     }
 
     template <typename data_type>
     data_type *col_sums(int ithr, dim_t rblock, dim_t c0) const {
-        if (!has_col_sums()) return NULL;
+        if (!has_col_sums()) return nullptr;
         auto id = thread_to_slice(ithr);
         return get_block<data_type>(sums_header->slice[id], rblock, c0);
     }