Fix: Fix DSP gemv_op_mt compile (#7079)

* Fix gemv_op_mt compile

* Apply suggestion from @Copilot

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

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Co-authored-by: Mohan Chen <mohanchen@pku.edu.cn>
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: 3 people

source/source_base/kernels/math_kernel_op.cpp

@@ -184,9 +184,11 @@ template struct matrixTranspose_op<double, base_device::DEVICE_CPU>;
 #ifdef __DSP
 template struct gemm_op_mt<float, base_device::DEVICE_CPU>;
 template struct gemm_op_mt<double, base_device::DEVICE_CPU>;
+template struct gemv_op_mt<float, base_device::DEVICE_CPU>;
+template struct gemv_op_mt<double, base_device::DEVICE_CPU>;
 template struct gemv_op_mt<std::complex<float>, base_device::DEVICE_CPU>;
 template struct gemv_op_mt<std::complex<double>, base_device::DEVICE_CPU>;
 template struct gemm_op_mt<std::complex<float>, base_device::DEVICE_CPU>;
 template struct gemm_op_mt<std::complex<double>, base_device::DEVICE_CPU>;
 #endif
-} // namespace hsolver
+} // namespace ModuleBase