diff --git a/Core.h b/Core.h
index f6f10f6..fd28d3d 100644
--- a/Core.h
+++ b/Core.h
@@ -81,7 +81,7 @@ class Manager {
 #ifdef CUDACC
     std::unordered_map<std::string, cudaStream_t> mStreams;
     cublasHandle_t mCublas;
-    cusparseHandle_t mCusparse;
+    // cusparseHandle_t mCusparse;
 #endif
   public:
     /**
@@ -95,7 +95,7 @@ class Manager {
 #ifdef CUDACC
     cudaStream_t stream(const StreamID& stream) const;
     cublasHandle_t cublasHandle() const;
-    cusparseHandle_t cusparseHandle() const;
+    // cusparseHandle_t cusparseHandle() const;
 #endif
 };
 
@@ -393,7 +393,7 @@ Manager::Manager(const std::vector<std::string>& names) {
         addStream(name);
     }
     CUBLAS_CHECK(cublasCreate(&mCublas));
-    CUSPARSE_CHECK(cusparseCreate(&mCusparse));
+    // CUSPARSE_CHECK(cusparseCreate(&mCusparse));
 #endif
 }
 
@@ -403,7 +403,7 @@ Manager::~Manager() {
         CUDA_CHECK(cudaStreamDestroy(it.second));
     }
     CUBLAS_CHECK(cublasDestroy(mCublas));
-    CUSPARSE_CHECK(cusparseDestroy(mCusparse));
+    // CUSPARSE_CHECK(cusparseDestroy(mCusparse));
 #endif
 }
 
@@ -443,10 +443,9 @@ cudaStream_t Manager::stream(const StreamID& stream) const {
 }
 
 cublasHandle_t Manager::cublasHandle() const { return mCublas; };
-cusparseHandle_t Manager::cusparseHandle() const { return mCusparse; };
+// cusparseHandle_t Manager::cusparseHandle() const { return mCusparse; };
 
-Manager Manager::mManagerInstance =
-    Manager({"defaultMemory", "defaultCublas", "defaultCusparse", "defaultKernel"});
+Manager Manager::mManagerInstance = Manager({"defaultMemory", "defaultCublas", "defaultKernel"});
 #else
 Manager Manager::mManagerInstance = Manager({""});
 #endif
diff --git a/Macros.h b/Macros.h
index abf3e42..ac08a14 100644
--- a/Macros.h
+++ b/Macros.h
@@ -124,7 +124,7 @@
 #include <cuda_bf16.h>
 #include <cuda_fp16.h>
 #include <cuda_runtime.h>
-#include <cusparse.h>
+//#include <cusparse.h>
 
 #define DEVICE_FUNC __device__
 #define HD __host__ __device__
@@ -257,6 +257,7 @@
         }                                                                                          \
     } while (0)
 
+/*
 #define CUSPARSE_CHECK(call)                                                                       \
     do {                                                                                           \
         cusparseStatus_t err = (call);                                                             \
@@ -265,6 +266,7 @@
             throw std::exception();                                                                \
         }                                                                                          \
     } while (0)
+*/
 
 #define CUDA_MEM(call, name)                                                                       \
     size_t free_bef_##name, free_aft_##name;                                                       \
diff --git a/Makefile b/Makefile
index 8bf16d1..3a3b631 100644
--- a/Makefile
+++ b/Makefile
@@ -7,7 +7,7 @@ INCLUDE :=
 LIBS_DIR :=
 LIBS_DIR_GPU := /usr/local/cuda/lib64
 LIBS :=
-LIBS_GPU := cuda cudart cublas cusparse
+LIBS_GPU := cuda cudart cublas
 
 TARGET = tests
 SRC_DIR = .
diff --git a/Makefile.template b/Makefile.template
index 83fc049..48f72f8 100644
--- a/Makefile.template
+++ b/Makefile.template
@@ -7,7 +7,7 @@ INCLUDE := <<Put extra include directories here, separated by a space>>
 LIBS_DIR := <<Put library directories here, separated by a space>>
 LIBS_DIR_GPU := /usr/local/cuda/lib64 <<Put extra include GPU library directories here, separated by a space>>
 LIBS := <<Put the names of the libraries here, separated by a space>>
-LIBS_GPU := cuda cudart cublas cusparse <<Put extra GPU libraries here, separated by a space>>
+LIBS_GPU := cuda cudart cublas <<Put extra GPU libraries here, separated by a space>>
 
 TARGET = <<Put the name of your target here>>
 SRC_DIR = .
diff --git a/Sparse.h b/Sparse.h
deleted file mode 100644
index ca0baf3..0000000
--- a/Sparse.h
+++ /dev/null
@@ -1,10 +0,0 @@
-#ifndef CUDATOOLS_SPARSE_H
-#define CUDATOOLS_SPARSE_H
-
-#include "Array.h"
-#include "Core.h"
-#include "Macros.h"
-#include "Types.h"
-#endif
-
-#endif