!15392 add int64 support for CPU Mul & Neg

From: @zhao_ting_v
Reviewed-by: @wuxuejian,@liangchenghui
Signed-off-by: @wuxuejian

mindspore/ccsrc/backend/kernel_compiler/cpu/arithmetic_cpu_kernel.h

@@ -162,6 +162,12 @@ MS_REG_CPU_KERNEL(
 MS_REG_CPU_KERNEL(
   Mul, KernelAttr().AddInputAttr(kNumberTypeInt32).AddInputAttr(kNumberTypeInt32).AddOutputAttr(kNumberTypeInt32),
   ArithmeticCPUKernel);
+MS_REG_CPU_KERNEL(
+  Mul, KernelAttr().AddInputAttr(kNumberTypeInt64).AddInputAttr(kNumberTypeInt64).AddOutputAttr(kNumberTypeInt64),
+  ArithmeticCPUKernel);
+MS_REG_CPU_KERNEL(
+  Mul, KernelAttr().AddInputAttr(kNumberTypeInt16).AddInputAttr(kNumberTypeInt16).AddOutputAttr(kNumberTypeInt16),
+  ArithmeticCPUKernel);
 MS_REG_CPU_KERNEL(
   Equal, KernelAttr().AddInputAttr(kNumberTypeBool).AddInputAttr(kNumberTypeBool).AddOutputAttr(kNumberTypeBool),
   ArithmeticCPUKernel);

mindspore/ccsrc/backend/kernel_compiler/cpu/arithmetic_self_cpu_kernel.h

@@ -49,6 +49,8 @@ MS_REG_CPU_KERNEL(Neg, KernelAttr().AddInputAttr(kNumberTypeFloat32).AddOutputAt
                   ArithmeticSelfCPUKernel);
 MS_REG_CPU_KERNEL(Neg, KernelAttr().AddInputAttr(kNumberTypeInt32).AddOutputAttr(kNumberTypeInt32),
                   ArithmeticSelfCPUKernel);
+MS_REG_CPU_KERNEL(Neg, KernelAttr().AddInputAttr(kNumberTypeInt64).AddOutputAttr(kNumberTypeInt64),
+                  ArithmeticSelfCPUKernel);
 MS_REG_CPU_KERNEL(ZerosLike, KernelAttr().AddInputAttr(kNumberTypeFloat32).AddOutputAttr(kNumberTypeFloat32),
                   ArithmeticSelfCPUKernel);
 MS_REG_CPU_KERNEL(ZerosLike, KernelAttr().AddInputAttr(kNumberTypeInt32).AddOutputAttr(kNumberTypeInt32),