1 files changed, 0 insertions, 112 deletions
diff --git a/thirdparty/oidn/mkl-dnn/src/cpu/cpu_barrier.cpp b/thirdparty/oidn/mkl-dnn/src/cpu/cpu_barrier.cpp
deleted file mode 100644
index 7cf7822d90..0000000000
--- a/thirdparty/oidn/mkl-dnn/src/cpu/cpu_barrier.cpp
+++ /dev/null
@@ -1,112 +0,0 @@
-/*******************************************************************************
-* Copyright 2017-2018 Intel Corporation
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*     http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*******************************************************************************/
-
-#include <assert.h>
-
-#include "cpu_barrier.hpp"
-
-namespace mkldnn {
-namespace impl {
-namespace cpu {
-
-namespace simple_barrier {
-
-void generate(jit_generator &code, Xbyak::Reg64 reg_ctx,
-            Xbyak::Reg64 reg_nthr) {
-#   define BAR_CTR_OFF offsetof(ctx_t, ctr)
-#   define BAR_SENSE_OFF offsetof(ctx_t, sense)
-    using namespace Xbyak;
-
-    Xbyak::Reg64 reg_tmp = [&]() {
-        /* returns register which is neither reg_ctx nor reg_nthr */
-        Xbyak::Reg64 regs[] = { util::rax, util::rbx, util::rcx };
-        for (size_t i = 0; i < sizeof(regs) / sizeof(regs[0]); ++i)
-            if (!utils::one_of(regs[i], reg_ctx, reg_nthr))
-                return regs[i];
-        return regs[0]; /* should not happen */
-    }();
-
-    Label barrier_exit_label, barrier_exit_restore_label, spin_label;
-
-    code.cmp(reg_nthr, 1);
-    code.jbe(barrier_exit_label);
-
-    code.push(reg_tmp);
-
-    /* take and save current sense */
-    code.mov(reg_tmp, code.ptr[reg_ctx + BAR_SENSE_OFF]);
-    code.push(reg_tmp);
-    code.mov(reg_tmp, 1);
-
-    if (mayiuse(avx512_mic)) {
-        code.prefetchwt1(code.ptr[reg_ctx + BAR_CTR_OFF]);
-        code.prefetchwt1(code.ptr[reg_ctx + BAR_CTR_OFF]);
-    }
-
-    code.lock(); code.xadd(code.ptr[reg_ctx + BAR_CTR_OFF], reg_tmp);
-    code.add(reg_tmp, 1);
-    code.cmp(reg_tmp, reg_nthr);
-    code.pop(reg_tmp); /* restore previous sense */
-    code.jne(spin_label);
-
-    /* the last thread {{{ */
-    code.mov(code.qword[reg_ctx + BAR_CTR_OFF], 0); // reset ctx
-
-    // notify waiting threads
-    code.not_(reg_tmp);
-    code.mov(code.ptr[reg_ctx + BAR_SENSE_OFF], reg_tmp);
-    code.jmp(barrier_exit_restore_label);
-    /* }}} the last thread */
-
-    code.CodeGenerator::L(spin_label);
-    code.pause();
-    code.cmp(reg_tmp, code.ptr[reg_ctx + BAR_SENSE_OFF]);
-    code.je(spin_label);
-
-    code.CodeGenerator::L(barrier_exit_restore_label);
-    code.pop(reg_tmp);
-
-    code.CodeGenerator::L(barrier_exit_label);
-#    undef BAR_CTR_OFF
-#    undef BAR_SENSE_OFF
-}
-
-/** jit barrier generator */
-struct jit_t: public jit_generator {
-    void (*barrier)(ctx_t *ctx, size_t nthr);
-
-    jit_t() {
-        generate(*this, abi_param1, abi_param2);
-        ret();
-        barrier = reinterpret_cast<decltype(barrier)>(const_cast<uint8_t*>(
-                    this->getCode()));
-    }
-
-    DECLARE_CPU_JIT_AUX_FUNCTIONS(jit_t)
-};
-
-void barrier(ctx_t *ctx, int nthr) {
-    static jit_t j; /* XXX: constructed on load ... */
-    j.barrier(ctx, nthr);
-}
-
-}
-
-}
-}
-}
-
-// vim: et ts=4 sw=4 cindent cino^=l0,\:0,N-s