Based on the specific filename you provided, here is the full story regarding libmklccgdll, its purpose, its disappearance, and why you are likely encountering it.
The year 2021 marked a significant release for Intel MKL (part of Intel oneAPI Base Toolkit). In this version, Intel continued the transition towards the oneAPI programming model. libmklccgdll 2021
double *A = (double*)mkl_malloc(n * sizeof(double), 64);
// ... computations ...
mkl_free(A);
Always use mkl_malloc and mkl_free:
: Introduced CMake configuration file support, making it easier to integrate into modern build pipelines. Version Format Change : One notable change in 2021 was the format of the INTEL_MKL_VERSION Based on the specific filename you provided, here
Use the MKL_SET_NUM_THREADS function in C: // ... computations ...
mkl_free(A)
libmklccgdll was a bridge for high-performance cluster computing within Intel's math library. It was retired in the major 2021 overhaul of Intel's software stack. Its absence today usually signals a version mismatch between old software and new system libraries.